11211100102112 has 48 divisors (see below), whose sum is σ = 22107711114720. Its totient is φ = 5596450180608.

The previous prime is 11211100102087. The next prime is 11211100102123. The reversal of 11211100102112 is 21120100111211.

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, 52777298 + ... + 52989294.

It is an arithmetic number, because the mean of its divisors is an integer number (460577314890).

Almost surely, 2^{11211100102112} is an apocalyptic number.

It is an amenable number.

11211100102112 is a deficient number, since it is larger than the sum of its proper divisors (10896611012608).

11211100102112 is a wasteful number, since it uses less digits than its factorization.

11211100102112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214683 (or 214675 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 11211100102112 its reverse (21120100111211), we get a palindrome (32331200213323).

Subtracting 11211100102112 from its reverse (21120100111211), we obtain a palindrome (9909000009099).

The spelling of 11211100102112 in words is "eleven trillion, two hundred eleven billion, one hundred million, one hundred two thousand, one hundred twelve".