111553313 has 8 divisors (see below), whose sum is σ = 117768000. Its totient is φ = 105373008.

The previous prime is 111553307. The next prime is 111553319. The reversal of 111553313 is 313355111.

It is an interprime number because it is at equal distance from previous prime (111553307) and next prime (111553319).

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 111553313 - 2⁶ = 111553249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111553319) 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, 1781 + ... + 15042.

It is an arithmetic number, because the mean of its divisors is an integer number (14721000).

Almost surely, 2^111553313 is an apocalyptic number.

It is an amenable number.

111553313 is a deficient number, since it is larger than the sum of its proper divisors (6214687).

111553313 is a wasteful number, since it uses less digits than its factorization.

111553313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17191.

The product of its digits is 675, while the sum is 23.

The square root of 111553313 is about 10561.8801829977. The cubic root of 111553313 is about 481.3867780558.

The spelling of 111553313 in words is "one hundred eleven million, five hundred fifty-three thousand, three hundred thirteen".