110021320320 has 64 divisors (see below), whose sum is σ = 350692964640. Its totient is φ = 29339018240.

The previous prime is 110021320313. The next prime is 110021320349. The reversal of 110021320320 is 23023120011.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 110021320320.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28649466 + ... + 28653305.

Almost surely, 2^110021320320 is an apocalyptic number.

110021320320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110021320320 is an abundant number, since it is smaller than the sum of its proper divisors (240671644320).

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

110021320320 is an equidigital number, since it uses as much as digits as its factorization.

110021320320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57302793 (or 57302781 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 110021320320 its reverse (23023120011), we get a palindrome (133044440331).

The spelling of 110021320320 in words is "one hundred ten billion, twenty-one million, three hundred twenty thousand, three hundred twenty".