111401563056 has 40 divisors (see below), whose sum is σ = 328899853824. Its totient is φ = 31829017920.

The previous prime is 111401563033. The next prime is 111401563093. The reversal of 111401563056 is 650365104111.

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, 165775800 + ... + 165776471.

Almost surely, 2^111401563056 is an apocalyptic number.

111401563056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

111401563056 is an abundant number, since it is smaller than the sum of its proper divisors (217498290768).

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

111401563056 is a wasteful number, since it uses less digits than its factorization.

111401563056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331552289 (or 331552283 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 33.

Adding to 111401563056 its reverse (650365104111), we get a palindrome (761766667167).

The spelling of 111401563056 in words is "one hundred eleven billion, four hundred one million, five hundred sixty-three thousand, fifty-six".