2111253212 has 12 divisors (see below), whose sum is σ = 3730564656. Its totient is φ = 1045377600.

The previous prime is 2111253211. The next prime is 2111253217. The reversal of 2111253212 is 2123521112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111253211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2561789 + ... + 2562612.

It is an arithmetic number, because the mean of its divisors is an integer number (310880388).

Almost surely, 2^2111253212 is an apocalyptic number.

It is an amenable number.

2111253212 is a deficient number, since it is larger than the sum of its proper divisors (1619311444).

2111253212 is a wasteful number, since it uses less digits than its factorization.

2111253212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5124508 (or 5124506 counting only the distinct ones).

The product of its digits is 240, while the sum is 20.

The square root of 2111253212 is about 45948.3755099133. The cubic root of 2111253212 is about 1282.8624926973.

Adding to 2111253212 its reverse (2123521112), we get a palindrome (4234774324).

The spelling of 2111253212 in words is "two billion, one hundred eleven million, two hundred fifty-three thousand, two hundred twelve".