113160781844 has 12 divisors (see below), whose sum is σ = 216034219968. Its totient is φ = 51436719000.

The previous prime is 113160781841. The next prime is 113160781849. The reversal of 113160781844 is 448187061311.

It is a Harshad number since it is a multiple of its sum of digits (44), and also a Moran number because the ratio is a prime number: 2571835951 = 113160781844 / (1 + 1 + 3 + 1 + 6 + 0 + 7 + 8 + 1 + 8 + 4 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 113160781795 and 113160781804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113160781841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1285917932 + ... + 1285918019.

It is an arithmetic number, because the mean of its divisors is an integer number (18002851664).

Almost surely, 2^113160781844 is an apocalyptic number.

It is an amenable number.

113160781844 is a deficient number, since it is larger than the sum of its proper divisors (102873438124).

113160781844 is a wasteful number, since it uses less digits than its factorization.

113160781844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2571835966 (or 2571835964 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 44.

The spelling of 113160781844 in words is "one hundred thirteen billion, one hundred sixty million, seven hundred eighty-one thousand, eight hundred forty-four".