111686722342 has 8 divisors (see below), whose sum is σ = 180417013056. Its totient is φ = 51547717992.

The previous prime is 111686722339. The next prime is 111686722379. The reversal of 111686722342 is 243227686111.

111686722342 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2147821558 + ... + 2147821609.

It is an arithmetic number, because the mean of its divisors is an integer number (22552126632).

Almost surely, 2^111686722342 is an apocalyptic number.

111686722342 is a deficient number, since it is larger than the sum of its proper divisors (68730290714).

111686722342 is a wasteful number, since it uses less digits than its factorization.

111686722342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4295643182.

The product of its digits is 193536, while the sum is 43.

The spelling of 111686722342 in words is "one hundred eleven billion, six hundred eighty-six million, seven hundred twenty-two thousand, three hundred forty-two".