113403022144 has 56 divisors (see below), whose sum is σ = 228347918208. Its totient is φ = 55867553280.

The previous prime is 113403022141. The next prime is 113403022231. The reversal of 113403022144 is 441220304311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113403022141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8094954 + ... + 8108950.

Almost surely, 2^113403022144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113403022144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114173959104).

113403022144 is an abundant number, since it is smaller than the sum of its proper divisors (114944896064).

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

113403022144 is a wasteful number, since it uses less digits than its factorization.

113403022144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15863 (or 15853 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 113403022144 its reverse (441220304311), we get a palindrome (554623326455).

The spelling of 113403022144 in words is "one hundred thirteen billion, four hundred three million, twenty-two thousand, one hundred forty-four".