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11101102022020 = 2254474112405961
BaseRepresentation
bin1010000110001010110100…
…1111100001110110000100
31110022020212212221112120111
42201202231033201312010
52423340024104201040
635335435330442404
72224012441166113
oct241425517416604
943266785845514
1011101102022020
11359aa5076050a
1212b3574733404
13626aa234191a
142a5420addc7a
15143b72528dea
hexa18ad3e1d84

11101102022020 has 24 divisors (see below), whose sum is σ = 23312837175768. Its totient is φ = 4440341203200.

The previous prime is 11101102021993. The next prime is 11101102022041. The reversal of 11101102022020 is 2022020110111.

It can be written as a sum of positive squares in 4 ways, for example, as 197475361924 + 10903626660096 = 444382^2 + 3302064^2 .

It is a super-2 number, since 2×111011020220202 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5308161 + ... + 7097800.

It is an arithmetic number, because the mean of its divisors is an integer number (971368215657).

Almost surely, 211101102022020 is an apocalyptic number.

11101102022020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11101102022020 is an abundant number, since it is smaller than the sum of its proper divisors (12211735153748).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11101102022020 is a wasteful number, since it uses less digits than its factorization.

11101102022020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12450711 (or 12450709 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11101102022020 its reverse (2022020110111), we get a palindrome (13123122132131).

The spelling of 11101102022020 in words is "eleven trillion, one hundred one billion, one hundred two million, twenty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 44741 89482 178964 223705 447410 894820 12405961 24811922 49623844 62029805 124059610 248119220 555055101101 1110110202202 2220220404404 2775275505505 5550551011010 11101102022020