111632313 has 8 divisors (see below), whose sum is σ = 160292608. Its totient is φ = 68696784.

The previous prime is 111632303. The next prime is 111632321. The reversal of 111632313 is 313236111.

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

It is not a de Polignac number, because 111632313 - 2⁶ = 111632249 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 111632313.

It is not an unprimeable number, because it can be changed into a prime (111632303) 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, 1431145 + ... + 1431222.

It is an arithmetic number, because the mean of its divisors is an integer number (20036576).

Almost surely, 2^111632313 is an apocalyptic number.

111632313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

111632313 is a deficient number, since it is larger than the sum of its proper divisors (48660295).

111632313 is a wasteful number, since it uses less digits than its factorization.

111632313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2862383.

The product of its digits is 324, while the sum is 21.

The square root of 111632313 is about 10565.6193855353. The cubic root of 111632313 is about 481.5003876555.

Adding to 111632313 its reverse (313236111), we get a palindrome (424868424).

The spelling of 111632313 in words is "one hundred eleven million, six hundred thirty-two thousand, three hundred thirteen".