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11101002212 = 2223911611927
BaseRepresentation
bin10100101011010101…
…11101100111100100
31001122122111100020002
422111222331213210
5140213324032322
65033313000432
7542043650636
oct122552754744
931578440202
1011101002212
1147872542a3
122199853118
13107bb2c381
14774482a56
1544e890c92
hex295abd9e4

11101002212 has 12 divisors (see below), whose sum is σ = 19508039040. Its totient is φ = 5527276776.

The previous prime is 11101002203. The next prime is 11101002229. The reversal of 11101002212 is 21220010111.

It is a super-2 number, since 2×111010022122 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11101002193 and 11101002202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5805008 + ... + 5806919.

It is an arithmetic number, because the mean of its divisors is an integer number (1625669920).

Almost surely, 211101002212 is an apocalyptic number.

It is an amenable number.

11101002212 is a deficient number, since it is larger than the sum of its proper divisors (8407036828).

11101002212 is a wasteful number, since it uses less digits than its factorization.

11101002212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11612170 (or 11612168 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11101002212 its reverse (21220010111), we get a palindrome (32321012323).

The spelling of 11101002212 in words is "eleven billion, one hundred one million, two thousand, two hundred twelve".

Divisors: 1 2 4 239 478 956 11611927 23223854 46447708 2775250553 5550501106 11101002212