110312021320 has 32 divisors (see below), whose sum is σ = 258993443520. Its totient is φ = 42206338240.

The previous prime is 110312021299. The next prime is 110312021353. The reversal of 110312021320 is 23120213011.

It is a junction number, because it is equal to n+sod(n) for n = 110312021294 and 110312021303.

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, 59951266 + ... + 59953105.

It is an arithmetic number, because the mean of its divisors is an integer number (8093545110).

Almost surely, 2^110312021320 is an apocalyptic number.

110312021320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110312021320 is an abundant number, since it is smaller than the sum of its proper divisors (148681422200).

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

110312021320 is a wasteful number, since it uses less digits than its factorization.

110312021320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119904405 (or 119904401 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 110312021320 its reverse (23120213011), we get a palindrome (133432234331).

The spelling of 110312021320 in words is "one hundred ten billion, three hundred twelve million, twenty-one thousand, three hundred twenty".