2140011131 has 4 divisors (see below), whose sum is σ = 2145842592. Its totient is φ = 2134179672.

The previous prime is 2140011079. The next prime is 2140011193. The reversal of 2140011131 is 1311100412.

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 2140011131 - 2⁶ = 2140011067 is a prime.

It is a super-2 number, since 2×2140011131² = 9159295281607798322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2140011431) 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 3 ways as a sum of consecutive naturals, for example, 2915180 + ... + 2915913.

It is an arithmetic number, because the mean of its divisors is an integer number (536460648).

Almost surely, 2^2140011131 is an apocalyptic number.

2140011131 is a deficient number, since it is larger than the sum of its proper divisors (5831461).

2140011131 is an equidigital number, since it uses as much as digits as its factorization.

2140011131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5831460.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 2140011131 is about 46260.2543334989. The cubic root of 2140011131 is about 1288.6609768156.

Adding to 2140011131 its reverse (1311100412), we get a palindrome (3451111543).

The spelling of 2140011131 in words is "two billion, one hundred forty million, eleven thousand, one hundred thirty-one".