10111100112112 has 20 divisors (see below), whose sum is σ = 19652845155760. Its totient is φ = 5039398136448.

The previous prime is 10111100112013. The next prime is 10111100112133. The reversal of 10111100112112 is 21121100111101.

It is a junction number, because it is equal to n+sod(n) for n = 10111100112092 and 10111100112101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1009489812 + ... + 1009499827.

It is an arithmetic number, because the mean of its divisors is an integer number (982642257788).

Almost surely, 2^{10111100112112} is an apocalyptic number.

It is an amenable number.

10111100112112 is a deficient number, since it is larger than the sum of its proper divisors (9541745043648).

10111100112112 is a wasteful number, since it uses less digits than its factorization.

10111100112112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2018989960 (or 2018989954 counting only the distinct ones).

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

Adding to 10111100112112 its reverse (21121100111101), we get a palindrome (31232200223213).

The spelling of 10111100112112 in words is "ten trillion, one hundred eleven billion, one hundred million, one hundred twelve thousand, one hundred twelve".