2110011121200 has 120 divisors (see below), whose sum is σ = 6941746643728. Its totient is φ = 547462333440.

The previous prime is 2110011121159. The next prime is 2110011121213. The reversal of 2110011121200 is 21211100112.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23716987 + ... + 23805786.

Almost surely, 2^{2110011121200} is an apocalyptic number.

2110011121200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2110011121200 is an abundant number, since it is smaller than the sum of its proper divisors (4831735522528).

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

2110011121200 is a wasteful number, since it uses less digits than its factorization.

2110011121200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47522831 (or 47522820 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 2110011121200 its reverse (21211100112), we get a palindrome (2131222221312).

The spelling of 2110011121200 in words is "two trillion, one hundred ten billion, eleven million, one hundred twenty-one thousand, two hundred".