2113231102 has 16 divisors (see below), whose sum is σ = 3359134800. Its totient is φ = 995296960.

The previous prime is 2113231097. The next prime is 2113231139. The reversal of 2113231102 is 2011323112.

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, 441952 + ... + 446707.

It is an arithmetic number, because the mean of its divisors is an integer number (209945925).

Almost surely, 2^2113231102 is an apocalyptic number.

2113231102 is a deficient number, since it is larger than the sum of its proper divisors (1245903698).

2113231102 is a wasteful number, since it uses less digits than its factorization.

2113231102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 888731.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 2113231102 is about 45969.8934303746. The cubic root of 2113231102 is about 1283.2629766268.

Adding to 2113231102 its reverse (2011323112), we get a palindrome (4124554214).

It can be divided in two parts, 211323110 and 2, that added together give a palindrome (211323112).

The spelling of 2113231102 in words is "two billion, one hundred thirteen million, two hundred thirty-one thousand, one hundred two".