111204006020164 has 24 divisors (see below), whose sum is σ = 194633822943000. Its totient is φ = 55594342882560.

The previous prime is 111204006020117. The next prime is 111204006020167. The reversal of 111204006020164 is 461020600402111.

It can be written as a sum of positive squares in 4 ways, for example, as 825448565764 + 110378557454400 = 908542^2 + 10506120^2 .

It is not an unprimeable number, because it can be changed into a prime (111204006020167) 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, 1042930774 + ... + 1043037394.

It is an arithmetic number, because the mean of its divisors is an integer number (8109742622625).

Almost surely, 2^{111204006020164} is an apocalyptic number.

It is an amenable number.

111204006020164 is a deficient number, since it is larger than the sum of its proper divisors (83429816922836).

111204006020164 is a wasteful number, since it uses less digits than its factorization.

111204006020164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140103 (or 140101 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

Adding to 111204006020164 its reverse (461020600402111), we get a palindrome (572224606422275).

The spelling of 111204006020164 in words is "one hundred eleven trillion, two hundred four billion, six million, twenty thousand, one hundred sixty-four".