2111102110012 has 12 divisors (see below), whose sum is σ = 4222204220080. Its totient is φ = 904758047136.

The previous prime is 2111102109997. The next prime is 2111102110067. The reversal of 2111102110012 is 2100112011112.

It is a happy number.

2111102110012 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 2111102109974 and 2111102110001.

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, 37698251937 + ... + 37698251992.

Almost surely, 2^{2111102110012} is an apocalyptic number.

It is an amenable number.

2111102110012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2111102110012 is a wasteful number, since it uses less digits than its factorization.

2111102110012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75396503940 (or 75396503938 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 2111102110012 its reverse (2100112011112), we get a palindrome (4211214121124).

The spelling of 2111102110012 in words is "two trillion, one hundred eleven billion, one hundred two million, one hundred ten thousand, twelve".