12110192631 has 20 divisors (see below), whose sum is σ = 18475445472. Its totient is φ = 7901683488.

The previous prime is 12110192629. The next prime is 12110192663. The reversal of 12110192631 is 13629101121.

It is a happy number.

12110192631 is a `hidden beast` number, since 1 + 2 + 1 + 10 + 19 + 2 + 631 = 666.

It is not a de Polignac number, because 12110192631 - 2¹ = 12110192629 is a prime.

It is a super-2 number, since 2×12110192631² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 12110192595 and 12110192604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12110192681) 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 19 ways as a sum of consecutive naturals, for example, 1586710 + ... + 1594323.

Almost surely, 2^12110192631 is an apocalyptic number.

12110192631 is a deficient number, since it is larger than the sum of its proper divisors (6365252841).

12110192631 is an equidigital number, since it uses as much as digits as its factorization.

12110192631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3181092 (or 3181083 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 27.

Adding to 12110192631 its reverse (13629101121), we get a palindrome (25739293752).

The spelling of 12110192631 in words is "twelve billion, one hundred ten million, one hundred ninety-two thousand, six hundred thirty-one".