111010005056 has 56 divisors (see below), whose sum is σ = 222491320320. Its totient is φ = 54951063552.

The previous prime is 111010004971. The next prime is 111010005077. The reversal of 111010005056 is 650500010111.

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, 3879056 + ... + 3907568.

Almost surely, 2^111010005056 is an apocalyptic number.

111010005056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111010005056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111245660160).

111010005056 is an abundant number, since it is smaller than the sum of its proper divisors (111481315264).

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

111010005056 is a wasteful number, since it uses less digits than its factorization.

111010005056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29131 (or 29121 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 20.

Adding to 111010005056 its reverse (650500010111), we get a palindrome (761510015167).

The spelling of 111010005056 in words is "one hundred eleven billion, ten million, five thousand, fifty-six".