113031371 has 2 divisors, whose sum is σ = 113031372. Its totient is φ = 113031370.

The previous prime is 113031367. The next prime is 113031377. The reversal of 113031371 is 173130311.

It is a weak prime.

It is an emirp because it is prime and its reverse (173130311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113031371 - 2² = 113031367 is a prime.

It is not a weakly prime, because it can be changed into another prime (113031377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56515685 + 56515686.

It is an arithmetic number, because the mean of its divisors is an integer number (56515686).

Almost surely, 2^113031371 is an apocalyptic number.

113031371 is a deficient number, since it is larger than the sum of its proper divisors (1).

113031371 is an equidigital number, since it uses as much as digits as its factorization.

113031371 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 189, while the sum is 20.

The square root of 113031371 is about 10631.6212780554. The cubic root of 113031371 is about 483.5035477646.

Adding to 113031371 its reverse (173130311), we get a palindrome (286161682).

The spelling of 113031371 in words is "one hundred thirteen million, thirty-one thousand, three hundred seventy-one".