2211100202112 has 64 divisors (see below), whose sum is σ = 6182352559200. Its totient is φ = 698242166784.

The previous prime is 2211100202081. The next prime is 2211100202149. The reversal of 2211100202112 is 2112020011122.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 2211100202091 and 2211100202100.

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, 151520953 + ... + 151535544.

Almost surely, 2^{2211100202112} is an apocalyptic number.

It is an amenable number.

2211100202112 is an abundant number, since it is smaller than the sum of its proper divisors (3971252357088).

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

2211100202112 is a wasteful number, since it uses less digits than its factorization.

2211100202112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303056533 (or 303056521 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2211100202112 its reverse (2112020011122), we get a palindrome (4323120213234).

The spelling of 2211100202112 in words is "two trillion, two hundred eleven billion, one hundred million, two hundred two thousand, one hundred twelve".