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111244023012 = 22383291113019
BaseRepresentation
bin110011110011010101…
…0010001010011100100
3101122010210020220010110
41213212222101103210
53310311432214022
6123034345253020
711015505410463
oct1474652212344
9348123226113
10111244023012
11431a6395001
1219687494170
13a64b1660b5
1455544d29da
152d6142c00c
hex19e6a914e4

111244023012 has 24 divisors (see below), whose sum is σ = 259600784800. Its totient is φ = 37076855616.

The previous prime is 111244022999. The next prime is 111244023017. The reversal of 111244023012 is 210320442111.

It is a self number, because there is not a number n which added to its sum of digits gives 111244023012.

It is not an unprimeable number, because it can be changed into a prime (111244023017) 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, 456562 + ... + 656457.

Almost surely, 2111244023012 is an apocalyptic number.

111244023012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111244023012 is an abundant number, since it is smaller than the sum of its proper divisors (148356761788).

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

111244023012 is a wasteful number, since it uses less digits than its factorization.

111244023012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121355 (or 1121353 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 111244023012 its reverse (210320442111), we get a palindrome (321564465123).

The spelling of 111244023012 in words is "one hundred eleven billion, two hundred forty-four million, twenty-three thousand, twelve".

Divisors: 1 2 3 4 6 12 8329 16658 24987 33316 49974 99948 1113019 2226038 3339057 4452076 6678114 13356228 9270335251 18540670502 27811005753 37081341004 55622011506 111244023012