1310132111 has 4 divisors (see below), whose sum is σ = 1332337800. Its totient is φ = 1287926424.

The previous prime is 1310132063. The next prime is 1310132123. The reversal of 1310132111 is 1112310131.

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: 1112310131 = 47 ⋅23666173.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1310132111 is a prime.

It is a super-2 number, since 2×1310132111² = 3432892296546632642, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310132171) 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, 11102756 + ... + 11102873.

It is an arithmetic number, because the mean of its divisors is an integer number (333084450).

Almost surely, 2^1310132111 is an apocalyptic number.

1310132111 is a deficient number, since it is larger than the sum of its proper divisors (22205689).

1310132111 is an equidigital number, since it uses as much as digits as its factorization.

1310132111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22205688.

The product of its (nonzero) digits is 18, while the sum is 14.

The square root of 1310132111 is about 36195.7471396848. The cubic root of 1310132111 is about 1094.2209622560.

Adding to 1310132111 its reverse (1112310131), we get a palindrome (2422442242).

The spelling of 1310132111 in words is "one billion, three hundred ten million, one hundred thirty-two thousand, one hundred eleven".