112881754109 has 2 divisors, whose sum is σ = 112881754110. Its totient is φ = 112881754108.

The previous prime is 112881754093. The next prime is 112881754121. The reversal of 112881754109 is 901457188211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 80398901209 + 32482852900 = 283547^2 + 180230^2 .

It is a cyclic number.

It is not a de Polignac number, because 112881754109 - 2⁴ = 112881754093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112881754129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56440877054 + 56440877055.

It is an arithmetic number, because the mean of its divisors is an integer number (56440877055).

Almost surely, 2^112881754109 is an apocalyptic number.

It is an amenable number.

112881754109 is a deficient number, since it is larger than the sum of its proper divisors (1).

112881754109 is an equidigital number, since it uses as much as digits as its factorization.

112881754109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 161280, while the sum is 47.

The spelling of 112881754109 in words is "one hundred twelve billion, eight hundred eighty-one million, seven hundred fifty-four thousand, one hundred nine".