2111313210 has 16 divisors (see below), whose sum is σ = 5067151776. Its totient is φ = 563016848.

The previous prime is 2111313209. The next prime is 2111313223. The reversal of 2111313210 is 123131112.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2111313210.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35188524 + ... + 35188583.

It is an arithmetic number, because the mean of its divisors is an integer number (316696986).

Almost surely, 2^2111313210 is an apocalyptic number.

2111313210 is an abundant number, since it is smaller than the sum of its proper divisors (2955838566).

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

2111313210 is a wasteful number, since it uses less digits than its factorization.

2111313210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70377117.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 2111313210 is about 45949.0283901629. The cubic root of 2111313210 is about 1282.8746447932.

Adding to 2111313210 its reverse (123131112), we get a palindrome (2234444322).

The spelling of 2111313210 in words is "two billion, one hundred eleven million, three hundred thirteen thousand, two hundred ten".