1316234111 has 4 divisors (see below), whose sum is σ = 1348337424. Its totient is φ = 1284130800.

The previous prime is 1316234099. The next prime is 1316234137. The reversal of 1316234111 is 1114326131.

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: 1114326131 = 29 ⋅38425039.

It is a cyclic number.

It is not a de Polignac number, because 1316234111 - 2²⁶ = 1249125247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1316234191) 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, 16051595 + ... + 16051676.

It is an arithmetic number, because the mean of its divisors is an integer number (337084356).

Almost surely, 2^1316234111 is an apocalyptic number.

1316234111 is a deficient number, since it is larger than the sum of its proper divisors (32103313).

1316234111 is an equidigital number, since it uses as much as digits as its factorization.

1316234111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32103312.

The product of its digits is 432, while the sum is 23.

The square root of 1316234111 is about 36279.9408902495. The cubic root of 1316234111 is about 1095.9171263171.

The spelling of 1316234111 in words is "one billion, three hundred sixteen million, two hundred thirty-four thousand, one hundred eleven".