111668045170 has 32 divisors (see below), whose sum is σ = 219293282880. Its totient is φ = 40603256640.

The previous prime is 111668045119. The next prime is 111668045171. The reversal of 111668045170 is 71540866111.

It is a happy number.

It is a super-3 number, since 3×111668045170³ (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (111668045171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1617621 + ... + 1685239.

It is an arithmetic number, because the mean of its divisors is an integer number (6852915090).

Almost surely, 2^111668045170 is an apocalyptic number.

111668045170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

111668045170 is a deficient number, since it is larger than the sum of its proper divisors (107625237710).

111668045170 is a wasteful number, since it uses less digits than its factorization.

111668045170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82650.

The product of its (nonzero) digits is 40320, while the sum is 40.

The spelling of 111668045170 in words is "one hundred eleven billion, six hundred sixty-eight million, forty-five thousand, one hundred seventy".