210132131111 has 12 divisors (see below), whose sum is σ = 244949757120. Its totient is φ = 179737215840.

The previous prime is 210132131101. The next prime is 210132131113. The reversal of 210132131111 is 111131231012.

It is not a de Polignac number, because 210132131111 - 2¹⁸ = 210131868967 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 210132131111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210132131113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4452950 + ... + 4499891.

It is an arithmetic number, because the mean of its divisors is an integer number (20412479760).

Almost surely, 2^210132131111 is an apocalyptic number.

210132131111 is a deficient number, since it is larger than the sum of its proper divisors (34817626009).

210132131111 is an equidigital number, since it uses as much as digits as its factorization.

210132131111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8953334 (or 8953327 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 210132131111 its reverse (111131231012), we get a palindrome (321263362123).

Subtracting from 210132131111 its reverse (111131231012), we obtain a palindrome (99000900099).

The spelling of 210132131111 in words is "two hundred ten billion, one hundred thirty-two million, one hundred thirty-one thousand, one hundred eleven".