111455313 has 8 divisors (see below), whose sum is σ = 149057376. Its totient is φ = 74078400.

The previous prime is 111455297. The next prime is 111455329. The reversal of 111455313 is 313554111.

It is an interprime number because it is at equal distance from previous prime (111455297) and next prime (111455329).

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

It is not a de Polignac number, because 111455313 - 2⁴ = 111455297 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (111454313) 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, 55128 + ... + 57113.

It is an arithmetic number, because the mean of its divisors is an integer number (18632172).

Almost surely, 2^111455313 is an apocalyptic number.

It is an amenable number.

111455313 is a deficient number, since it is larger than the sum of its proper divisors (37602063).

111455313 is a wasteful number, since it uses less digits than its factorization.

111455313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112575.

The product of its digits is 900, while the sum is 24.

The square root of 111455313 is about 10557.2398381395. The cubic root of 111455313 is about 481.2457700646.

The spelling of 111455313 in words is "one hundred eleven million, four hundred fifty-five thousand, three hundred thirteen".