1131013100011 has 4 divisors (see below), whose sum is σ = 1137785633712. Its totient is φ = 1124240566312.

The previous prime is 1131013099999. The next prime is 1131013100071. The reversal of 1131013100011 is 1100013101311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1131013100011 - 2⁹ = 1131013099499 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1131013099964 and 1131013100000.

It is not an unprimeable number, because it can be changed into a prime (1131013100071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3386266600 + ... + 3386266933.

It is an arithmetic number, because the mean of its divisors is an integer number (284446408428).

Almost surely, 2^{1131013100011} is an apocalyptic number.

1131013100011 is a deficient number, since it is larger than the sum of its proper divisors (6772533701).

1131013100011 is an equidigital number, since it uses as much as digits as its factorization.

1131013100011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6772533700.

The product of its (nonzero) digits is 9, while the sum is 13.

Adding to 1131013100011 its reverse (1100013101311), we get a palindrome (2231026201322).

The spelling of 1131013100011 in words is "one trillion, one hundred thirty-one billion, thirteen million, one hundred thousand, eleven".