111613880402 has 16 divisors (see below), whose sum is σ = 176405450400. Its totient is φ = 52817830560.

The previous prime is 111613880387. The next prime is 111613880449. The reversal of 111613880402 is 204088316111.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1402499 + ... + 1479942.

It is an arithmetic number, because the mean of its divisors is an integer number (11025340650).

Almost surely, 2^111613880402 is an apocalyptic number.

111613880402 is a deficient number, since it is larger than the sum of its proper divisors (64791569998).

111613880402 is a wasteful number, since it uses less digits than its factorization.

111613880402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2883481.

The product of its (nonzero) digits is 9216, while the sum is 35.

The spelling of 111613880402 in words is "one hundred eleven billion, six hundred thirteen million, eight hundred eighty thousand, four hundred two".