13311013122112 has 14 divisors (see below), whose sum is σ = 26414041664318. Its totient is φ = 6655506561024.

The previous prime is 13311013122109. The next prime is 13311013122119. The reversal of 13311013122112 is 21122131011331.

It can be written as a sum of positive squares in only one way, i.e., 13304577231936 + 6435890176 = 3647544^2 + 80224^2 .

It is not an unprimeable number, because it can be changed into a prime (13311013122119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103992289953 + ... + 103992290080.

It is an arithmetic number, because the mean of its divisors is an integer number (1886717261737).

Almost surely, 2^{13311013122112} is an apocalyptic number.

It is an amenable number.

13311013122112 is a deficient number, since it is larger than the sum of its proper divisors (13103028542206).

13311013122112 is an equidigital number, since it uses as much as digits as its factorization.

13311013122112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207984580045 (or 207984580035 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 13311013122112 its reverse (21122131011331), we get a palindrome (34433144133443).

The spelling of 13311013122112 in words is "thirteen trillion, three hundred eleven billion, thirteen million, one hundred twenty-two thousand, one hundred twelve".