110201021110020 has 24 divisors (see below), whose sum is σ = 308562859108224. Its totient is φ = 29386938962656.

The previous prime is 110201021110009. The next prime is 110201021110031. The reversal of 110201021110020 is 20011120102011.

It is an interprime number because it is at equal distance from previous prime (110201021110009) and next prime (110201021110031).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 110201021109978 and 110201021110005.

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, 918341842524 + ... + 918341842643.

It is an arithmetic number, because the mean of its divisors is an integer number (12856785796176).

Almost surely, 2^{110201021110020} is an apocalyptic number.

110201021110020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110201021110020 is an abundant number, since it is smaller than the sum of its proper divisors (198361837998204).

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

110201021110020 is a wasteful number, since it uses less digits than its factorization.

110201021110020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1836683685179 (or 1836683685177 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 110201021110020 its reverse (20011120102011), we get a palindrome (130212141212031).

The spelling of 110201021110020 in words is "one hundred ten trillion, two hundred one billion, twenty-one million, one hundred ten thousand, twenty".