1311113013102 has 32 divisors (see below), whose sum is σ = 3066931027200. Its totient is φ = 414035688024.

The previous prime is 1311113013031. The next prime is 1311113013127. The reversal of 1311113013102 is 2013103111131.

1311113013102 is a `hidden beast` number, since 1 + 311 + 11 + 30 + 1 + 310 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 638942938 + ... + 638944989.

It is an arithmetic number, because the mean of its divisors is an integer number (95841594600).

Almost surely, 2^{1311113013102} is an apocalyptic number.

1311113013102 is an abundant number, since it is smaller than the sum of its proper divisors (1755818014098).

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

1311113013102 is a wasteful number, since it uses less digits than its factorization.

1311113013102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1277887957 (or 1277887951 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

Adding to 1311113013102 its reverse (2013103111131), we get a palindrome (3324216124233).

The spelling of 1311113013102 in words is "one trillion, three hundred eleven billion, one hundred thirteen million, thirteen thousand, one hundred two".