111100102111201 has 16 divisors (see below), whose sum is σ = 127094365569024. Its totient is φ = 95136556760784.

The previous prime is 111100102111189. The next prime is 111100102111237. The reversal of 111100102111201 is 102111201001111.

It is not a de Polignac number, because 111100102111201 - 2⁵ = 111100102111169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111100102111601) 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, 103127136 + ... + 104198878.

It is an arithmetic number, because the mean of its divisors is an integer number (7943397848064).

Almost surely, 2^{111100102111201} is an apocalyptic number.

It is an amenable number.

111100102111201 is a deficient number, since it is larger than the sum of its proper divisors (15994263457823).

111100102111201 is a wasteful number, since it uses less digits than its factorization.

111100102111201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1086060.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 111100102111201 its reverse (102111201001111), we get a palindrome (213211303112312).

The spelling of 111100102111201 in words is "one hundred eleven trillion, one hundred billion, one hundred two million, one hundred eleven thousand, two hundred one".