1311310011120 has 40 divisors (see below), whose sum is σ = 4065061035216. Its totient is φ = 349682669568.

The previous prime is 1311310011091. The next prime is 1311310011133. The reversal of 1311310011120 is 211100131131.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1311310011120.

It is a congruent number.

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, 2731895617 + ... + 2731896096.

Almost surely, 2^{1311310011120} is an apocalyptic number.

1311310011120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1311310011120 is an abundant number, since it is smaller than the sum of its proper divisors (2753751024096).

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

1311310011120 is a wasteful number, since it uses less digits than its factorization.

1311310011120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5463791729 (or 5463791723 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 1311310011120 its reverse (211100131131), we get a palindrome (1522410142251).

The spelling of 1311310011120 in words is "one trillion, three hundred eleven billion, three hundred ten million, eleven thousand, one hundred twenty".