112542981361 has 2 divisors, whose sum is σ = 112542981362. Its totient is φ = 112542981360.

The previous prime is 112542981349. The next prime is 112542981373. The reversal of 112542981361 is 163189245211.

It is a balanced prime because it is at equal distance from previous prime (112542981349) and next prime (112542981373).

It can be written as a sum of positive squares in only one way, i.e., 112241750625 + 301230736 = 335025^2 + 17356^2 .

It is a cyclic number.

It is not a de Polignac number, because 112542981361 - 2⁵ = 112542981329 is a prime.

It is not a weakly prime, because it can be changed into another prime (112542181361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56271490680 + 56271490681.

It is an arithmetic number, because the mean of its divisors is an integer number (56271490681).

Almost surely, 2^112542981361 is an apocalyptic number.

It is an amenable number.

112542981361 is a deficient number, since it is larger than the sum of its proper divisors (1).

112542981361 is an equidigital number, since it uses as much as digits as its factorization.

112542981361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 103680, while the sum is 43.

The spelling of 112542981361 in words is "one hundred twelve billion, five hundred forty-two million, nine hundred eighty-one thousand, three hundred sixty-one".