111100100111102 has 16 divisors (see below), whose sum is σ = 175440596946000. Its totient is φ = 52620547337280.

The previous prime is 111100100111093. The next prime is 111100100111153. The reversal of 111100100111102 is 201111001001111.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161203649 + ... + 161891372.

It is an arithmetic number, because the mean of its divisors is an integer number (10965037309125).

Almost surely, 2^{111100100111102} is an apocalyptic number.

111100100111102 is a deficient number, since it is larger than the sum of its proper divisors (64340496834898).

111100100111102 is a wasteful number, since it uses less digits than its factorization.

111100100111102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323104091.

The product of its (nonzero) digits is 2, while the sum is 11.

Adding to 111100100111102 its reverse (201111001001111), we get a palindrome (312211101112213).

The spelling of 111100100111102 in words is "one hundred eleven trillion, one hundred billion, one hundred million, one hundred eleven thousand, one hundred two".