2111013011212 has 30 divisors (see below), whose sum is σ = 4309728477628. Its totient is φ = 904719857832.

The previous prime is 2111013011203. The next prime is 2111013011251. The reversal of 2111013011212 is 2121103101112.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 109893198 + ... + 109912405.

Almost surely, 2^{2111013011212} is an apocalyptic number.

It is an amenable number.

2111013011212 is an abundant number, since it is smaller than the sum of its proper divisors (2198715466416).

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

2111013011212 is an equidigital number, since it uses as much as digits as its factorization.

2111013011212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219805635 (or 219805612 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 2111013011212 its reverse (2121103101112), we get a palindrome (4232116112324).

The spelling of 2111013011212 in words is "two trillion, one hundred eleven billion, thirteen million, eleven thousand, two hundred twelve".