131014111 has 4 divisors (see below), whose sum is σ = 131771592. Its totient is φ = 130256632.

The previous prime is 131014097. The next prime is 131014123. The reversal of 131014111 is 111410131.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 131014111 - 2⁹ = 131013599 is a prime.

It is a super-2 number, since 2×131014111² = 34329394562240642, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131014091 and 131014100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131014171) 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, 378481 + ... + 378826.

It is an arithmetic number, because the mean of its divisors is an integer number (32942898).

Almost surely, 2^131014111 is an apocalyptic number.

131014111 is a deficient number, since it is larger than the sum of its proper divisors (757481).

131014111 is an equidigital number, since it uses as much as digits as its factorization.

131014111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757480.

The product of its (nonzero) digits is 12, while the sum is 13.

The square root of 131014111 is about 11446.1395675573. The cubic root of 131014111 is about 507.8935428544.

Adding to 131014111 its reverse (111410131), we get a palindrome (242424242).

The spelling of 131014111 in words is "one hundred thirty-one million, fourteen thousand, one hundred eleven".