110420321232 has 160 divisors (see below), whose sum is σ = 316179763200. Its totient is φ = 32996113920.

The previous prime is 110420321203. The next prime is 110420321251. The reversal of 110420321232 is 232123024011.

It is a junction number, because it is equal to n+sod(n) for n = 110420321199 and 110420321208.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 2949769 + ... + 2986967.

It is an arithmetic number, because the mean of its divisors is an integer number (1976123520).

Almost surely, 2^110420321232 is an apocalyptic number.

110420321232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 110420321232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158089881600).

110420321232 is an abundant number, since it is smaller than the sum of its proper divisors (205759441968).

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

110420321232 is a wasteful number, since it uses less digits than its factorization.

110420321232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37361 (or 37355 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 110420321232 its reverse (232123024011), we get a palindrome (342543345243).

The spelling of 110420321232 in words is "one hundred ten billion, four hundred twenty million, three hundred twenty-one thousand, two hundred thirty-two".