111120311313 has 24 divisors (see below), whose sum is σ = 178066455840. Its totient is φ = 66204188160.

The previous prime is 111120311311. The next prime is 111120311329. The reversal of 111120311313 is 313113021111.

111120311313 is a `hidden beast` number, since 11 + 11 + 20 + 311 + 313 = 666.

It is not a de Polignac number, because 111120311313 - 2¹ = 111120311311 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (111120311311) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9506256 + ... + 9517937.

It is an arithmetic number, because the mean of its divisors is an integer number (7419435660).

Almost surely, 2^111120311313 is an apocalyptic number.

It is an amenable number.

111120311313 is a deficient number, since it is larger than the sum of its proper divisors (66946144527).

111120311313 is a wasteful number, since it uses less digits than its factorization.

111120311313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19024269 (or 19024266 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

Adding to 111120311313 its reverse (313113021111), we get a palindrome (424233332424).

The spelling of 111120311313 in words is "one hundred eleven billion, one hundred twenty million, three hundred eleven thousand, three hundred thirteen".