111313132311 has 8 divisors (see below), whose sum is σ = 148503158640. Its totient is φ = 74165930432.

The previous prime is 111313132303. The next prime is 111313132313. The reversal of 111313132311 is 113231313111.

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 111313132311 - 2³ = 111313132303 is a prime.

It is a super-2 number, since 2×111313132311² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111313132313) 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, 10700046 + ... + 10710443.

It is an arithmetic number, because the mean of its divisors is an integer number (18562894830).

Almost surely, 2^111313132311 is an apocalyptic number.

111313132311 is a deficient number, since it is larger than the sum of its proper divisors (37190026329).

111313132311 is a wasteful number, since it uses less digits than its factorization.

111313132311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21412225.

The product of its digits is 162, while the sum is 21.

Adding to 111313132311 its reverse (113231313111), we get a palindrome (224544445422).

The spelling of 111313132311 in words is "one hundred eleven billion, three hundred thirteen million, one hundred thirty-two thousand, three hundred eleven".