111354611452 has 24 divisors (see below), whose sum is σ = 230388852960. Its totient is φ = 46077769920.

The previous prime is 111354611419. The next prime is 111354611477. The reversal of 111354611452 is 254116453111.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 68567299 + ... + 68568922.

It is an arithmetic number, because the mean of its divisors is an integer number (9599535540).

Almost surely, 2^111354611452 is an apocalyptic number.

It is an amenable number.

111354611452 is an abundant number, since it is smaller than the sum of its proper divisors (119034241508).

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

111354611452 is a wasteful number, since it uses less digits than its factorization.

111354611452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137136261 (or 137136259 counting only the distinct ones).

The product of its digits is 14400, while the sum is 34.

The spelling of 111354611452 in words is "one hundred eleven billion, three hundred fifty-four million, six hundred eleven thousand, four hundred fifty-two".