111051061061056 has 28 divisors (see below), whose sum is σ = 231965209784680. Its totient is φ = 52603134186240.

The previous prime is 111051061061009. The next prime is 111051061061063. The reversal of 111051061061056 is 650160160150111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45662441655 + ... + 45662444086.

Almost surely, 2^{111051061061056} is an apocalyptic number.

111051061061056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

111051061061056 is an abundant number, since it is smaller than the sum of its proper divisors (120914148723624).

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

111051061061056 is an equidigital number, since it uses as much as digits as its factorization.

111051061061056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91324885772 (or 91324885762 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 34.

The spelling of 111051061061056 in words is "one hundred eleven trillion, fifty-one billion, sixty-one million, sixty-one thousand, fifty-six".