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11011102331 = 472237104729
BaseRepresentation
bin10100100000101000…
…00001011001111011
31001102101022221202212
422100110001121323
5140022320233311
65020342045335
7536602553105
oct122024013173
931371287685
1011011102331
114740531179
12217371984b
131066313b88
14766560575
15446a33c8b
hex29050167b

11011102331 has 8 divisors (see below), whose sum is σ = 11250515520. Its totient is φ = 10771903168.

The previous prime is 11011102313. The next prime is 11011102367. The reversal of 11011102331 is 13320111011.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11011102331 - 210 = 11011101307 is a prime.

It is a super-2 number, since 2×110111023312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11011102391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52775 + ... + 157503.

It is an arithmetic number, because the mean of its divisors is an integer number (1406314440).

Almost surely, 211011102331 is an apocalyptic number.

11011102331 is a deficient number, since it is larger than the sum of its proper divisors (239413189).

11011102331 is a wasteful number, since it uses less digits than its factorization.

11011102331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107013.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 11011102331 its reverse (13320111011), we get a palindrome (24331213342).

The spelling of 11011102331 in words is "eleven billion, eleven million, one hundred two thousand, three hundred thirty-one".

Divisors: 1 47 2237 104729 105139 4922263 234278773 11011102331