2311100212 has 24 divisors (see below), whose sum is σ = 4059330912. Its totient is φ = 1151301600.

The previous prime is 2311100159. The next prime is 2311100213. The reversal of 2311100212 is 2120011132.

It is a junction number, because it is equal to n+sod(n) for n = 2311100192 and 2311100201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2311100213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2117787 + ... + 2118877.

It is an arithmetic number, because the mean of its divisors is an integer number (169138788).

Almost surely, 2^2311100212 is an apocalyptic number.

It is an amenable number.

2311100212 is a deficient number, since it is larger than the sum of its proper divisors (1748230700).

2311100212 is a wasteful number, since it uses less digits than its factorization.

2311100212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2559 (or 2557 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 2311100212 is about 48073.9036484453. The cubic root of 2311100212 is about 1322.1262434151.

Adding to 2311100212 its reverse (2120011132), we get a palindrome (4431111344).

The spelling of 2311100212 in words is "two billion, three hundred eleven million, one hundred thousand, two hundred twelve".