112251361361 has 2 divisors, whose sum is σ = 112251361362. Its totient is φ = 112251361360.

The previous prime is 112251361357. The next prime is 112251361381. The reversal of 112251361361 is 163163152211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 66380430736 + 45870930625 = 257644^2 + 214175^2 .

It is a cyclic number.

It is not a de Polignac number, because 112251361361 - 2² = 112251361357 is a prime.

It is not a weakly prime, because it can be changed into another prime (112251361331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56125680680 + 56125680681.

It is an arithmetic number, because the mean of its divisors is an integer number (56125680681).

Almost surely, 2^112251361361 is an apocalyptic number.

It is an amenable number.

112251361361 is a deficient number, since it is larger than the sum of its proper divisors (1).

112251361361 is an equidigital number, since it uses as much as digits as its factorization.

112251361361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6480, while the sum is 32.

The spelling of 112251361361 in words is "one hundred twelve billion, two hundred fifty-one million, three hundred sixty-one thousand, three hundred sixty-one".