12110131 has 4 divisors (see below), whose sum is σ = 13211064. Its totient is φ = 11009200.

The previous prime is 12110123. The next prime is 12110179. The reversal of 12110131 is 13101121.

12110131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13101121 = 11 ⋅1191011.

It is a cyclic number.

It is not a de Polignac number, because 12110131 - 2³ = 12110123 is a prime.

It is a super-2 number, since 2×12110131² = 293310545674322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12110101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 550450 + ... + 550471.

It is an arithmetic number, because the mean of its divisors is an integer number (3302766).

Almost surely, 2^12110131 is an apocalyptic number.

12110131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12110131 is a deficient number, since it is larger than the sum of its proper divisors (1100933).

12110131 is a wasteful number, since it uses less digits than its factorization.

12110131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100932.

The product of its (nonzero) digits is 6, while the sum is 10.

The square root of 12110131 is about 3479.9613503601. The cubic root of 12110131 is about 229.6410974582.

Adding to 12110131 its reverse (13101121), we get a palindrome (25211252).

The spelling of 12110131 in words is "twelve million, one hundred ten thousand, one hundred thirty-one".