112072949881 has 2 divisors, whose sum is σ = 112072949882. Its totient is φ = 112072949880.

The previous prime is 112072949843. The next prime is 112072949893. The reversal of 112072949881 is 188949270211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 100035568656 + 12037381225 = 316284^2 + 109715^2 .

It is a cyclic number.

It is not a de Polignac number, because 112072949881 - 2²⁷ = 111938732153 is a prime.

It is a super-2 number, since 2×112072949881² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (112072943881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56036474940 + 56036474941.

It is an arithmetic number, because the mean of its divisors is an integer number (56036474941).

Almost surely, 2^112072949881 is an apocalyptic number.

It is an amenable number.

112072949881 is a deficient number, since it is larger than the sum of its proper divisors (1).

112072949881 is an equidigital number, since it uses as much as digits as its factorization.

112072949881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 580608, while the sum is 52.

The spelling of 112072949881 in words is "one hundred twelve billion, seventy-two million, nine hundred forty-nine thousand, eight hundred eighty-one".