112304231261 has 2 divisors, whose sum is σ = 112304231262. Its totient is φ = 112304231260.

The previous prime is 112304231239. The next prime is 112304231311. The reversal of 112304231261 is 162132403211.

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., 108629568100 + 3674663161 = 329590^2 + 60619^2 .

It is a cyclic number.

It is not a de Polignac number, because 112304231261 - 2¹⁴ = 112304214877 is a prime.

It is a super-2 number, since 2×112304231261² (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 112304231261.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112304231461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56152115630 + 56152115631.

It is an arithmetic number, because the mean of its divisors is an integer number (56152115631).

Almost surely, 2^112304231261 is an apocalyptic number.

It is an amenable number.

112304231261 is a deficient number, since it is larger than the sum of its proper divisors (1).

112304231261 is an equidigital number, since it uses as much as digits as its factorization.

112304231261 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 112304231261 its reverse (162132403211), we get a palindrome (274436634472).

The spelling of 112304231261 in words is "one hundred twelve billion, three hundred four million, two hundred thirty-one thousand, two hundred sixty-one".