2731113122 has 16 divisors (see below), whose sum is σ = 4156365312. Its totient is φ = 1345676640.

The previous prime is 2731113097. The next prime is 2731113139. The reversal of 2731113122 is 2213111372.

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, 446678 + ... + 452750.

It is an arithmetic number, because the mean of its divisors is an integer number (259772832).

Almost surely, 2^2731113122 is an apocalyptic number.

2731113122 is a deficient number, since it is larger than the sum of its proper divisors (1425252190).

2731113122 is a wasteful number, since it uses less digits than its factorization.

2731113122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9313.

The product of its digits is 504, while the sum is 23.

The square root of 2731113122 is about 52260.0528319672. The cubic root of 2731113122 is about 1397.8049141648.

Adding to 2731113122 its reverse (2213111372), we get a palindrome (4944224494).

The spelling of 2731113122 in words is "two billion, seven hundred thirty-one million, one hundred thirteen thousand, one hundred twenty-two".