111541336456 has 16 divisors (see below), whose sum is σ = 228152733840. Its totient is φ = 50700607440.

The previous prime is 111541336447. The next prime is 111541336457. The reversal of 111541336456 is 654633145111.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (111541336457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 633757506 + ... + 633757681.

It is an arithmetic number, because the mean of its divisors is an integer number (14259545865).

Almost surely, 2^111541336456 is an apocalyptic number.

It is an amenable number.

111541336456 is an abundant number, since it is smaller than the sum of its proper divisors (116611397384).

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

111541336456 is a wasteful number, since it uses less digits than its factorization.

111541336456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1267515204 (or 1267515200 counting only the distinct ones).

The product of its digits is 129600, while the sum is 40.

The spelling of 111541336456 in words is "one hundred eleven billion, five hundred forty-one million, three hundred thirty-six thousand, four hundred fifty-six".