111402313 has 8 divisors (see below), whose sum is σ = 125450496. Its totient is φ = 98007600.

The previous prime is 111402299. The next prime is 111402349. The reversal of 111402313 is 313204111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111402313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111402373) 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, 163006 + ... + 163687.

It is an arithmetic number, because the mean of its divisors is an integer number (15681312).

Almost surely, 2^111402313 is an apocalyptic number.

It is an amenable number.

111402313 is a deficient number, since it is larger than the sum of its proper divisors (14048183).

111402313 is a wasteful number, since it uses less digits than its factorization.

111402313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326735.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 111402313 is about 10554.7294138694. The cubic root of 111402313 is about 481.1694761996.

Adding to 111402313 its reverse (313204111), we get a palindrome (424606424).

The spelling of 111402313 in words is "one hundred eleven million, four hundred two thousand, three hundred thirteen".