2311202112 has 56 divisors (see below), whose sum is σ = 6119932896. Its totient is φ = 769786368.

The previous prime is 2311202059. The next prime is 2311202137. The reversal of 2311202112 is 2112021132.

It is a junction number, because it is equal to n+sod(n) for n = 2311202091 and 2311202100.

It is a congruent number.

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, 280678 + ... + 288794.

It is an arithmetic number, because the mean of its divisors is an integer number (109284516).

Almost surely, 2^2311202112 is an apocalyptic number.

It is an amenable number.

2311202112 is an abundant number, since it is smaller than the sum of its proper divisors (3808730784).

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

2311202112 is a wasteful number, since it uses less digits than its factorization.

2311202112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9615 (or 9605 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 2311202112 is about 48074.9634633246. The cubic root of 2311202112 is about 1322.1456746632.

Adding to 2311202112 its reverse (2112021132), we get a palindrome (4423223244).

The spelling of 2311202112 in words is "two billion, three hundred eleven million, two hundred two thousand, one hundred twelve".