112881611 has 2 divisors, whose sum is σ = 112881612. Its totient is φ = 112881610.

The previous prime is 112881589. The next prime is 112881661. The reversal of 112881611 is 116188211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 112881611 - 2¹⁰ = 112880587 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (112881661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56440805 + 56440806.

It is an arithmetic number, because the mean of its divisors is an integer number (56440806).

Almost surely, 2^112881611 is an apocalyptic number.

112881611 is a deficient number, since it is larger than the sum of its proper divisors (1).

112881611 is an equidigital number, since it uses as much as digits as its factorization.

112881611 is an evil number, because the sum of its binary digits is even.

The product of its digits is 768, while the sum is 29.

The square root of 112881611 is about 10624.5758032968. The cubic root of 112881611 is about 483.2899153494.

The spelling of 112881611 in words is "one hundred twelve million, eight hundred eighty-one thousand, six hundred eleven".