1131011120313 has 6 divisors (see below), whose sum is σ = 1633682729354. Its totient is φ = 754007413536.

The previous prime is 1131011120287. The next prime is 1131011120333. The reversal of 1131011120313 is 3130211101311.

1131011120313 is a `hidden beast` number, since 11 + 310 + 1 + 11 + 20 + 313 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1065420324864 + 65590795449 = 1032192^2 + 256107^2 .

It is not a de Polignac number, because 1131011120313 - 2¹⁸ = 1131010858169 is a prime.

It is a super-2 number, since 2×1131011120313² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1131011120333) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62833951120 + ... + 62833951137.

Almost surely, 2^{1131011120313} is an apocalyptic number.

It is an amenable number.

1131011120313 is a deficient number, since it is larger than the sum of its proper divisors (502671609041).

1131011120313 is a wasteful number, since it uses less digits than its factorization.

1131011120313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125667902263 (or 125667902260 counting only the distinct ones).

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

Adding to 1131011120313 its reverse (3130211101311), we get a palindrome (4261222221624).

The spelling of 1131011120313 in words is "one trillion, one hundred thirty-one billion, eleven million, one hundred twenty thousand, three hundred thirteen".