1313122111122 has 32 divisors (see below), whose sum is σ = 2637816883200. Its totient is φ = 435782536848.

The previous prime is 1313122111109. The next prime is 1313122111127. The reversal of 1313122111122 is 2211112213131.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (1313122111127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 840903 + ... + 1825749.

It is an arithmetic number, because the mean of its divisors is an integer number (82431777600).

Almost surely, 2^{1313122111122} is an apocalyptic number.

1313122111122 is an abundant number, since it is smaller than the sum of its proper divisors (1324694772078).

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

1313122111122 is a wasteful number, since it uses less digits than its factorization.

1313122111122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 985830.

The product of its digits is 144, while the sum is 21.

Adding to 1313122111122 its reverse (2211112213131), we get a palindrome (3524234324253).

The spelling of 1313122111122 in words is "one trillion, three hundred thirteen billion, one hundred twenty-two million, one hundred eleven thousand, one hundred twenty-two".