111365362452 has 24 divisors (see below), whose sum is σ = 259865704000. Its totient is φ = 37119902976.

The previous prime is 111365362447. The next prime is 111365362469. The reversal of 111365362452 is 254263563111.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 111365362452.

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, 21924 + ... + 472452.

Almost surely, 2^111365362452 is an apocalyptic number.

111365362452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111365362452 is an abundant number, since it is smaller than the sum of its proper divisors (148500341548).

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

111365362452 is a wasteful number, since it uses less digits than its factorization.

111365362452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471135 (or 471133 counting only the distinct ones).

The product of its digits is 129600, while the sum is 39.

The spelling of 111365362452 in words is "one hundred eleven billion, three hundred sixty-five million, three hundred sixty-two thousand, four hundred fifty-two".