1313302122111 has 32 divisors (see below), whose sum is σ = 2005799597568. Its totient is φ = 748743684480.

The previous prime is 1313302122107. The next prime is 1313302122127. The reversal of 1313302122111 is 1112212033131.

It is not a de Polignac number, because 1313302122111 - 2² = 1313302122107 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313302122101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17705281 + ... + 17779301.

It is an arithmetic number, because the mean of its divisors is an integer number (62681237424).

Almost surely, 2^{1313302122111} is an apocalyptic number.

1313302122111 is a deficient number, since it is larger than the sum of its proper divisors (692497475457).

1313302122111 is a wasteful number, since it uses less digits than its factorization.

1313302122111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75951.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 1313302122111 its reverse (1112212033131), we get a palindrome (2425514155242).

The spelling of 1313302122111 in words is "one trillion, three hundred thirteen billion, three hundred two million, one hundred twenty-two thousand, one hundred eleven".