2131118014 has 12 divisors (see below), whose sum is σ = 3373779384. Its totient is φ = 1009476612.

The previous prime is 2131117993. The next prime is 2131118027. The reversal of 2131118014 is 4108111312.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 1475122 + ... + 1476565.

It is an arithmetic number, because the mean of its divisors is an integer number (281148282).

Almost surely, 2^2131118014 is an apocalyptic number.

2131118014 is a deficient number, since it is larger than the sum of its proper divisors (1242661370).

2131118014 is a wasteful number, since it uses less digits than its factorization.

2131118014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2951727 (or 2951708 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 22.

The square root of 2131118014 is about 46164.0337708914. The cubic root of 2131118014 is about 1286.8734277903.

Adding to 2131118014 its reverse (4108111312), we get a palindrome (6239229326).

The spelling of 2131118014 in words is "two billion, one hundred thirty-one million, one hundred eighteen thousand, fourteen".