131112119 has 4 divisors (see below), whose sum is σ = 133261560. Its totient is φ = 128962680.

The previous prime is 131112097. The next prime is 131112131. The reversal of 131112119 is 911211131.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 911211131 = 25939 ⋅35129.

It is a cyclic number.

It is not a de Polignac number, because 131112119 - 2¹² = 131108023 is a prime.

It is a super-2 number, since 2×131112119² = 34380775497340322, which contains 22 as substring.

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 131112119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131112139) 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, 1074629 + ... + 1074750.

It is an arithmetic number, because the mean of its divisors is an integer number (33315390).

Almost surely, 2^131112119 is an apocalyptic number.

131112119 is a deficient number, since it is larger than the sum of its proper divisors (2149441).

131112119 is an equidigital number, since it uses as much as digits as its factorization.

131112119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2149440.

The product of its digits is 54, while the sum is 20.

The square root of 131112119 is about 11450.4200359637. The cubic root of 131112119 is about 508.0201582821.

The spelling of 131112119 in words is "one hundred thirty-one million, one hundred twelve thousand, one hundred nineteen".