2110112291 has 4 divisors (see below), whose sum is σ = 2411556912. Its totient is φ = 1808667672.

The previous prime is 2110112227. The next prime is 2110112293. The reversal of 2110112291 is 1922110112.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2110112291 - 2⁶ = 2110112227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2110112293) 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, 150722300 + ... + 150722313.

It is an arithmetic number, because the mean of its divisors is an integer number (602889228).

Almost surely, 2^2110112291 is an apocalyptic number.

2110112291 is a deficient number, since it is larger than the sum of its proper divisors (301444621).

2110112291 is an equidigital number, since it uses as much as digits as its factorization.

2110112291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301444620.

The product of its (nonzero) digits is 72, while the sum is 20.

The square root of 2110112291 is about 45935.9585836630. The cubic root of 2110112291 is about 1282.6313648092.

The spelling of 2110112291 in words is "two billion, one hundred ten million, one hundred twelve thousand, two hundred ninety-one".