112942130549 has 2 divisors, whose sum is σ = 112942130550. Its totient is φ = 112942130548.

The previous prime is 112942130527. The next prime is 112942130569. The reversal of 112942130549 is 945031249211.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 76241149924 + 36700980625 = 276118^2 + 191575^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112942130549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112942130569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56471065274 + 56471065275.

It is an arithmetic number, because the mean of its divisors is an integer number (56471065275).

Almost surely, 2^112942130549 is an apocalyptic number.

It is an amenable number.

112942130549 is a deficient number, since it is larger than the sum of its proper divisors (1).

112942130549 is an equidigital number, since it uses as much as digits as its factorization.

112942130549 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 41.

The spelling of 112942130549 in words is "one hundred twelve billion, nine hundred forty-two million, one hundred thirty thousand, five hundred forty-nine".