110421402320 has 80 divisors (see below), whose sum is σ = 265323589632. Its totient is φ = 42693411840.

The previous prime is 110421402283. The next prime is 110421402323. The reversal of 110421402320 is 23204124011.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 110421402292 and 110421402301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110421402323) 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 15 ways as a sum of consecutive naturals, for example, 2114444 + ... + 2166036.

Almost surely, 2^110421402320 is an apocalyptic number.

110421402320 is a gapful number since it is divisible by the number (10) 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 110421402320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132661794816).

110421402320 is an abundant number, since it is smaller than the sum of its proper divisors (154902187312).

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

110421402320 is a wasteful number, since it uses less digits than its factorization.

110421402320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52500 (or 52494 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 110421402320 its reverse (23204124011), we get a palindrome (133625526331).

The spelling of 110421402320 in words is "one hundred ten billion, four hundred twenty-one million, four hundred two thousand, three hundred twenty".