1131300313011 has 20 divisors (see below), whose sum is σ = 1843600511544. Its totient is φ = 685636552800.

The previous prime is 1131300312991. The next prime is 1131300313021. The reversal of 1131300313011 is 1103130031311.

1131300313011 is a `hidden beast` number, since 1 + 1 + 31 + 300 + 31 + 301 + 1 = 666.

It is not a de Polignac number, because 1131300313011 - 2⁵ = 1131300312979 is a prime.

It is a super-2 number, since 2×1131300313011² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1131300313021) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 634847770 + ... + 634849551.

Almost surely, 2^{1131300313011} is an apocalyptic number.

1131300313011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1131300313011 is a deficient number, since it is larger than the sum of its proper divisors (712300198533).

1131300313011 is a wasteful number, since it uses less digits than its factorization.

1131300313011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1269697344 (or 1269697335 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 18.

Adding to 1131300313011 its reverse (1103130031311), we get a palindrome (2234430344322).

The spelling of 1131300313011 in words is "one trillion, one hundred thirty-one billion, three hundred million, three hundred thirteen thousand, eleven".