111452010612 has 24 divisors (see below), whose sum is σ = 260159748576. Its totient is φ = 37135662048.

The previous prime is 111452010599. The next prime is 111452010629. The reversal of 111452010612 is 216010254111.

It is a super-2 number, since 2×111452010612² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 1845058 + ... + 1904505.

It is an arithmetic number, because the mean of its divisors is an integer number (10839989524).

Almost surely, 2^111452010612 is an apocalyptic number.

111452010612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111452010612 is an abundant number, since it is smaller than the sum of its proper divisors (148707737964).

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

111452010612 is a wasteful number, since it uses less digits than its factorization.

111452010612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3752047 (or 3752045 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 24.

Adding to 111452010612 its reverse (216010254111), we get a palindrome (327462264723).

The spelling of 111452010612 in words is "one hundred eleven billion, four hundred fifty-two million, ten thousand, six hundred twelve".