111940366827 has 16 divisors (see below), whose sum is σ = 152942232960. Its totient is φ = 72802017600.

The previous prime is 111940366817. The next prime is 111940366843. The reversal of 111940366827 is 728663049111.

It is not a de Polignac number, because 111940366827 - 2¹⁵ = 111940334059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111940366817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2390674 + ... + 2437047.

It is an arithmetic number, because the mean of its divisors is an integer number (9558889560).

Almost surely, 2^111940366827 is an apocalyptic number.

111940366827 is a deficient number, since it is larger than the sum of its proper divisors (41001866133).

111940366827 is a wasteful number, since it uses less digits than its factorization.

111940366827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4827914.

The product of its (nonzero) digits is 435456, while the sum is 48.

The spelling of 111940366827 in words is "one hundred eleven billion, nine hundred forty million, three hundred sixty-six thousand, eight hundred twenty-seven".