112113031 has 2 divisors, whose sum is σ = 112113032. Its totient is φ = 112113030.

The previous prime is 112113007. The next prime is 112113037. The reversal of 112113031 is 130311211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 112113031 - 2⁵ = 112112999 is a prime.

It is a super-2 number, since 2×112113031² = 25138663440013922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112113037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56056515 + 56056516.

It is an arithmetic number, because the mean of its divisors is an integer number (56056516).

Almost surely, 2^112113031 is an apocalyptic number.

112113031 is a deficient number, since it is larger than the sum of its proper divisors (1).

112113031 is an equidigital number, since it uses as much as digits as its factorization.

112113031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 112113031 is about 10588.3441103886. The cubic root of 112113031 is about 482.1905535486.

Adding to 112113031 its reverse (130311211), we get a palindrome (242424242).

The spelling of 112113031 in words is "one hundred twelve million, one hundred thirteen thousand, thirty-one".