21130251141119 has 4 divisors (see below), whose sum is σ = 22048957712496. Its totient is φ = 20211544569744.

The previous prime is 21130251141053. The next prime is 21130251141133. The reversal of 21130251141119 is 91114115203112.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-21130251141119 is a prime.

It is a super-2 number, since 2×21130251141119² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21130251141719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 459353285654 + ... + 459353285699.

It is an arithmetic number, because the mean of its divisors is an integer number (5512239428124).

Almost surely, 2^{21130251141119} is an apocalyptic number.

21130251141119 is a deficient number, since it is larger than the sum of its proper divisors (918706571377).

21130251141119 is an equidigital number, since it uses as much as digits as its factorization.

21130251141119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918706571376.

The product of its (nonzero) digits is 2160, while the sum is 32.

The spelling of 21130251141119 in words is "twenty-one trillion, one hundred thirty billion, two hundred fifty-one million, one hundred forty-one thousand, one hundred nineteen".