111726992842 has 16 divisors (see below), whose sum is σ = 168051566592. Its totient is φ = 55710016560.

The previous prime is 111726992789. The next prime is 111726992863. The reversal of 111726992842 is 248299627111.

It is a self number, because there is not a number n which added to its sum of digits gives 111726992842.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1013367 + ... + 1118197.

It is an arithmetic number, because the mean of its divisors is an integer number (10503222912).

Almost surely, 2^111726992842 is an apocalyptic number.

111726992842 is a deficient number, since it is larger than the sum of its proper divisors (56324573750).

111726992842 is a wasteful number, since it uses less digits than its factorization.

111726992842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106293.

The product of its digits is 870912, while the sum is 52.

The spelling of 111726992842 in words is "one hundred eleven billion, seven hundred twenty-six million, nine hundred ninety-two thousand, eight hundred forty-two".