111314311131 has 8 divisors (see below), whose sum is σ = 148486339584. Its totient is φ = 74175911720.

The previous prime is 111314311117. The next prime is 111314311151. The reversal of 111314311131 is 131113413111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 111314311131 - 2⁹ = 111314310619 is a prime.

It is a super-2 number, since 2×111314311131² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111314311098 and 111314311107.

It is not an unprimeable number, because it can be changed into a prime (111314311151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8399535 + ... + 8412776.

It is an arithmetic number, because the mean of its divisors is an integer number (18560792448).

Almost surely, 2^111314311131 is an apocalyptic number.

111314311131 is a deficient number, since it is larger than the sum of its proper divisors (37172028453).

111314311131 is a wasteful number, since it uses less digits than its factorization.

111314311131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16814521.

The product of its digits is 108, while the sum is 21.

Adding to 111314311131 its reverse (131113413111), we get a palindrome (242427724242).

The spelling of 111314311131 in words is "one hundred eleven billion, three hundred fourteen million, three hundred eleven thousand, one hundred thirty-one".