111055666494 has 32 divisors (see below), whose sum is σ = 223098011136. Its totient is φ = 36854395200.

The previous prime is 111055666459. The next prime is 111055666559. The reversal of 111055666494 is 494666550111.

It is a super-2 number, since 2×111055666494² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1543419 + ... + 1613769.

It is an arithmetic number, because the mean of its divisors is an integer number (6971812848).

Almost surely, 2^111055666494 is an apocalyptic number.

111055666494 is an abundant number, since it is smaller than the sum of its proper divisors (112042344642).

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

111055666494 is a wasteful number, since it uses less digits than its factorization.

111055666494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71520.

The product of its (nonzero) digits is 777600, while the sum is 48.

The spelling of 111055666494 in words is "one hundred eleven billion, fifty-five million, six hundred sixty-six thousand, four hundred ninety-four".