111060894564 has 81 divisors (see below), whose sum is σ = 285334098777. Its totient is φ = 36423766368.

The previous prime is 111060894557. The next prime is 111060894601. The reversal of 111060894564 is 465498060111.

The square root of 111060894564 is 333258.

It is a perfect power (a square), and thus also a powerful number.

111060894564 is a `hidden beast` number, since 1 + 1 + 1 + 0 + 6 + 0 + 89 + 4 + 564 = 666.

It can be written as a sum of positive squares in only one way, i.e., 63937168164 + 47123726400 = 252858^2 + 217080^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 133969302 + ... + 133970130.

Almost surely, 2^111060894564 is an apocalyptic number.

111060894564 is the 333258-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111060894564

111060894564 is an abundant number, since it is smaller than the sum of its proper divisors (174273204213).

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

111060894564 is an frugal number, since it uses more digits than its factorization.

111060894564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1802 (or 901 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The spelling of 111060894564 in words is "one hundred eleven billion, sixty million, eight hundred ninety-four thousand, five hundred sixty-four".