111371660720422 has 8 divisors (see below), whose sum is σ = 168779733257016. Its totient is φ = 55111749634752.

The previous prime is 111371660720413. The next prime is 111371660720477. The reversal of 111371660720422 is 224027066173111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 287040362488 + ... + 287040362875.

It is an arithmetic number, because the mean of its divisors is an integer number (21097466657127).

Almost surely, 2^{111371660720422} is an apocalyptic number.

111371660720422 is a deficient number, since it is larger than the sum of its proper divisors (57408072536594).

111371660720422 is an equidigital number, since it uses as much as digits as its factorization.

111371660720422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574080725462.

The product of its (nonzero) digits is 169344, while the sum is 43.

The spelling of 111371660720422 in words is "one hundred eleven trillion, three hundred seventy-one billion, six hundred sixty million, seven hundred twenty thousand, four hundred twenty-two".