1131031101013 has 8 divisors (see below), whose sum is σ = 1238306453280. Its totient is φ = 1024498139280.

The previous prime is 1131031101007. The next prime is 1131031101043. The reversal of 1131031101013 is 3101011301311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1131031101013 - 2⁵ = 1131031100981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131031101043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185594443 + ... + 185600536.

It is an arithmetic number, because the mean of its divisors is an integer number (154788306660).

Almost surely, 2^{1131031101013} is an apocalyptic number.

It is an amenable number.

1131031101013 is a deficient number, since it is larger than the sum of its proper divisors (107275352267).

1131031101013 is a wasteful number, since it uses less digits than its factorization.

1131031101013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371195267.

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

Adding to 1131031101013 its reverse (3101011301311), we get a palindrome (4232042402324).

The spelling of 1131031101013 in words is "one trillion, one hundred thirty-one billion, thirty-one million, one hundred one thousand, thirteen".