1111213000131 has 32 divisors (see below), whose sum is σ = 1604427289920. Its totient is φ = 680042379264.

The previous prime is 1111213000127. The next prime is 1111213000159. The reversal of 1111213000131 is 1310003121111.

It is not a de Polignac number, because 1111213000131 - 2² = 1111213000127 is a prime.

It is a super-2 number, since 2×1111213000131² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1111213000131.

It is not an unprimeable number, because it can be changed into a prime (1111213007131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7275805 + ... + 7426961.

It is an arithmetic number, because the mean of its divisors is an integer number (50138352810).

Almost surely, 2^{1111213000131} is an apocalyptic number.

1111213000131 is a deficient number, since it is larger than the sum of its proper divisors (493214289789).

1111213000131 is a wasteful number, since it uses less digits than its factorization.

1111213000131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152215.

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 1111213000131 its reverse (1310003121111), we get a palindrome (2421216121242).

The spelling of 1111213000131 in words is "one trillion, one hundred eleven billion, two hundred thirteen million, one hundred thirty-one", and thus it is an aban number.