111690313 has 8 divisors (see below), whose sum is σ = 129444480. Its totient is φ = 94385760.

The previous prime is 111690301. The next prime is 111690317. The reversal of 111690313 is 313096111.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-111690313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111690317) 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, 111868 + ... + 112861.

It is an arithmetic number, because the mean of its divisors is an integer number (16180560).

Almost surely, 2^111690313 is an apocalyptic number.

It is an amenable number.

111690313 is a deficient number, since it is larger than the sum of its proper divisors (17754167).

111690313 is an equidigital number, since it uses as much as digits as its factorization.

111690313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224807.

The product of its (nonzero) digits is 486, while the sum is 25.

The square root of 111690313 is about 10568.3637806427. The cubic root of 111690313 is about 481.5837631183.

The spelling of 111690313 in words is "one hundred eleven million, six hundred ninety thousand, three hundred thirteen".