112540160861 has 2 divisors, whose sum is σ = 112540160862. Its totient is φ = 112540160860.

The previous prime is 112540160819. The next prime is 112540160917. The reversal of 112540160861 is 168061045211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 89502688900 + 23037471961 = 299170^2 + 151781^2 .

It is a cyclic number.

It is not a de Polignac number, because 112540160861 - 2²⁶ = 112473051997 is a prime.

It is a super-2 number, since 2×112540160861² (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 (112540160561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56270080430 + 56270080431.

It is an arithmetic number, because the mean of its divisors is an integer number (56270080431).

Almost surely, 2^112540160861 is an apocalyptic number.

It is an amenable number.

112540160861 is a deficient number, since it is larger than the sum of its proper divisors (1).

112540160861 is an equidigital number, since it uses as much as digits as its factorization.

112540160861 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 35.

The spelling of 112540160861 in words is "one hundred twelve billion, five hundred forty million, one hundred sixty thousand, eight hundred sixty-one".