110442320125 has 32 divisors (see below), whose sum is σ = 142142364000. Its totient is φ = 85619776000.

The previous prime is 110442320101. The next prime is 110442320231. The reversal of 110442320125 is 521023244011.

It can be written as a sum of positive squares in 16 ways, for example, as 98619237369 + 11823082756 = 314037^2 + 108734^2 .

It is a de Polignac number, because none of the positive numbers 2^k-110442320125 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 110442320125.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 691311 + ... + 835939.

It is an arithmetic number, because the mean of its divisors is an integer number (4441948875).

Almost surely, 2^110442320125 is an apocalyptic number.

It is an amenable number.

110442320125 is a deficient number, since it is larger than the sum of its proper divisors (31700043875).

110442320125 is a wasteful number, since it uses less digits than its factorization.

110442320125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144834 (or 144824 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 110442320125 its reverse (521023244011), we get a palindrome (631465564136).

The spelling of 110442320125 in words is "one hundred ten billion, four hundred forty-two million, three hundred twenty thousand, one hundred twenty-five".