112320134261 has 2 divisors, whose sum is σ = 112320134262. Its totient is φ = 112320134260.

The previous prime is 112320134239. The next prime is 112320134317. The reversal of 112320134261 is 162431023211.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 82717211236 + 29602923025 = 287606^2 + 172055^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112320134261 is a prime.

It is a super-2 number, since 2×112320134261² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 112320134261.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112320134161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56160067130 + 56160067131.

It is an arithmetic number, because the mean of its divisors is an integer number (56160067131).

Almost surely, 2^112320134261 is an apocalyptic number.

It is an amenable number.

112320134261 is a deficient number, since it is larger than the sum of its proper divisors (1).

112320134261 is an equidigital number, since it uses as much as digits as its factorization.

112320134261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 112320134261 its reverse (162431023211), we get a palindrome (274751157472).

The spelling of 112320134261 in words is "one hundred twelve billion, three hundred twenty million, one hundred thirty-four thousand, two hundred sixty-one".