1000111313131 has 24 divisors (see below), whose sum is σ = 1214288289536. Its totient is φ = 806736343680.

The previous prime is 1000111313129. The next prime is 1000111313141. The reversal of 1000111313131 is 1313131110001.

It is not a de Polignac number, because 1000111313131 - 2¹ = 1000111313129 is a prime.

It is a super-2 number, since 2×1000111313131² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1000111313111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32892946 + ... + 32923336.

Almost surely, 2^{1000111313131} is an apocalyptic number.

1000111313131 is a deficient number, since it is larger than the sum of its proper divisors (214176976405).

1000111313131 is a wasteful number, since it uses less digits than its factorization.

1000111313131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46699 (or 46682 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 16.

Adding to 1000111313131 its reverse (1313131110001), we get a palindrome (2313242423132).

The spelling of 1000111313131 in words is "one trillion, one hundred eleven million, three hundred thirteen thousand, one hundred thirty-one".