112779840954 has 32 divisors (see below), whose sum is σ = 246104754624. Its totient is φ = 34170202880.

The previous prime is 112779840949. The next prime is 112779840959. The reversal of 112779840954 is 459048977211.

It is an interprime number because it is at equal distance from previous prime (112779840949) and next prime (112779840959).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 112779840894 and 112779840903.

It is not an unprimeable number, because it can be changed into a prime (112779840959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 284812 + ... + 553784.

It is an arithmetic number, because the mean of its divisors is an integer number (7690773582).

Almost surely, 2^112779840954 is an apocalyptic number.

112779840954 is an abundant number, since it is smaller than the sum of its proper divisors (133324913670).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112779840954 is a wasteful number, since it uses less digits than its factorization.

112779840954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275342.

The product of its (nonzero) digits is 5080320, while the sum is 57.

The spelling of 112779840954 in words is "one hundred twelve billion, seven hundred seventy-nine million, eight hundred forty thousand, nine hundred fifty-four".