112537297181 has 2 divisors, whose sum is σ = 112537297182. Its totient is φ = 112537297180.

The previous prime is 112537297139. The next prime is 112537297189. The reversal of 112537297181 is 181792735211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 76488199225 + 36049097956 = 276565^2 + 189866^2 .

It is a cyclic number.

It is not a de Polignac number, because 112537297181 - 2¹⁴ = 112537280797 is a prime.

It is a super-2 number, since 2×112537297181² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112537297189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56268648590 + 56268648591.

It is an arithmetic number, because the mean of its divisors is an integer number (56268648591).

Almost surely, 2^112537297181 is an apocalyptic number.

It is an amenable number.

112537297181 is a deficient number, since it is larger than the sum of its proper divisors (1).

112537297181 is an equidigital number, since it uses as much as digits as its factorization.

112537297181 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 211680, while the sum is 47.

The spelling of 112537297181 in words is "one hundred twelve billion, five hundred thirty-seven million, two hundred ninety-seven thousand, one hundred eighty-one".