1310011111100 has 36 divisors (see below), whose sum is σ = 2843001359184. Its totient is φ = 523953338880.

The previous prime is 1310011111093. The next prime is 1310011111103. The reversal of 1310011111100 is 11111100131.

It is a super-2 number, since 2×1310011111100² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310011111103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 400049 + ... + 1667351.

Almost surely, 2^{1310011111100} is an apocalyptic number.

1310011111100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1310011111100 is an abundant number, since it is smaller than the sum of its proper divisors (1532990248084).

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

1310011111100 is a wasteful number, since it uses less digits than its factorization.

1310011111100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1277654 (or 1277647 counting only the distinct ones).

The product of its (nonzero) digits is 3, while the sum is 11.

Adding to 1310011111100 its reverse (11111100131), we get a palindrome (1321122211231).

The spelling of 1310011111100 in words is "one trillion, three hundred ten billion, eleven million, one hundred eleven thousand, one hundred".