111612045123164 has 12 divisors (see below), whose sum is σ = 200085007721088. Its totient is φ = 54444900060000.

The previous prime is 111612045123133. The next prime is 111612045123167. The reversal of 111612045123164 is 461321540216111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111612045123167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 340280625212 + ... + 340280625539.

It is an arithmetic number, because the mean of its divisors is an integer number (16673750643424).

Almost surely, 2^{111612045123164} is an apocalyptic number.

It is an amenable number.

111612045123164 is a deficient number, since it is larger than the sum of its proper divisors (88472962597924).

111612045123164 is a wasteful number, since it uses less digits than its factorization.

111612045123164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680561250796 (or 680561250794 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 38.

Adding to 111612045123164 its reverse (461321540216111), we get a palindrome (572933585339275).

The spelling of 111612045123164 in words is "one hundred eleven trillion, six hundred twelve billion, forty-five million, one hundred twenty-three thousand, one hundred sixty-four".