1111210011131 has 24 divisors (see below), whose sum is σ = 1238640501840. Its totient is φ = 995953432320.

The previous prime is 1111210011097. The next prime is 1111210011143. The reversal of 1111210011131 is 1311100121111.

It is not a de Polignac number, because 1111210011131 - 2³⁴ = 1094030141947 is a prime.

It is a super-2 number, since 2×1111210011131² (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 (1111210011731) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23233400 + ... + 23281178.

It is an arithmetic number, because the mean of its divisors is an integer number (51610020910).

Almost surely, 2^{1111210011131} is an apocalyptic number.

1111210011131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1111210011131 is a deficient number, since it is larger than the sum of its proper divisors (127430490709).

1111210011131 is a wasteful number, since it uses less digits than its factorization.

1111210011131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50507 (or 50496 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 14.

Adding to 1111210011131 its reverse (1311100121111), we get a palindrome (2422310132242).

The spelling of 1111210011131 in words is "one trillion, one hundred eleven billion, two hundred ten million, eleven thousand, one hundred thirty-one".