110303312020 has 72 divisors (see below), whose sum is σ = 254803110912. Its totient is φ = 40079751360.

The previous prime is 110303312017. The next prime is 110303312033. The reversal of 110303312020 is 20213303011.

It is a junction number, because it is equal to n+sod(n) for n = 110303311985 and 110303312003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3291469 + ... + 3324811.

It is an arithmetic number, because the mean of its divisors is an integer number (3538932096).

Almost surely, 2^110303312020 is an apocalyptic number.

110303312020 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 110303312020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127401555456).

110303312020 is an abundant number, since it is smaller than the sum of its proper divisors (144499798892).

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

110303312020 is a wasteful number, since it uses less digits than its factorization.

110303312020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34741 (or 34728 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 110303312020 its reverse (20213303011), we get a palindrome (130516615031).

Subtracting from 110303312020 its reverse (20213303011), we obtain a palindrome (90090009009).

The spelling of 110303312020 in words is "one hundred ten billion, three hundred three million, three hundred twelve thousand, twenty".