111412400652 has 36 divisors (see below), whose sum is σ = 321858047056. Its totient is φ = 31832114400.

The previous prime is 111412400647. The next prime is 111412400653. The reversal of 111412400652 is 256004214111.

111412400652 is a `hidden beast` number, since 1 + 1 + 1 + 4 + 1 + 2 + 4 + 0 + 0 + 652 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (111412400653) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 221056099 + ... + 221056602.

Almost surely, 2^111412400652 is an apocalyptic number.

111412400652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111412400652 is an abundant number, since it is smaller than the sum of its proper divisors (210445646404).

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

111412400652 is a wasteful number, since it uses less digits than its factorization.

111412400652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442112718 (or 442112713 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

Adding to 111412400652 its reverse (256004214111), we get a palindrome (367416614763).

The spelling of 111412400652 in words is "one hundred eleven billion, four hundred twelve million, four hundred thousand, six hundred fifty-two".