2112011111210 has 256 divisors, whose sum is σ = 5245642321920. Its totient is φ = 590944757760.

The previous prime is 2112011111183. The next prime is 2112011111239. The reversal of 2112011111210 is 121111102112.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 100279661 + ... + 100300719.

It is an arithmetic number, because the mean of its divisors is an integer number (20490790320).

Almost surely, 2^{2112011111210} is an apocalyptic number.

2112011111210 is an abundant number, since it is smaller than the sum of its proper divisors (3133631210710).

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

2112011111210 is a wasteful number, since it uses less digits than its factorization.

2112011111210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21373.

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

Adding to 2112011111210 its reverse (121111102112), we get a palindrome (2233122213322).

The spelling of 2112011111210 in words is "two trillion, one hundred twelve billion, eleven million, one hundred eleven thousand, two hundred ten".