111145706870 has 16 divisors (see below), whose sum is σ = 218249751888. Its totient is φ = 40416620640.

The previous prime is 111145706827. The next prime is 111145706879. The reversal of 111145706870 is 78607541111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111145706879) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 505207649 + ... + 505207868.

It is an arithmetic number, because the mean of its divisors is an integer number (13640609493).

Almost surely, 2^111145706870 is an apocalyptic number.

111145706870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111145706870 is a deficient number, since it is larger than the sum of its proper divisors (107104045018).

111145706870 is a wasteful number, since it uses less digits than its factorization.

111145706870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010415535.

The product of its (nonzero) digits is 47040, while the sum is 41.

The spelling of 111145706870 in words is "one hundred eleven billion, one hundred forty-five million, seven hundred six thousand, eight hundred seventy".