110221112110020 has 48 divisors (see below), whose sum is σ = 308628864992448. Its totient is φ = 29391367888000.

The previous prime is 110221112110013. The next prime is 110221112110093. The reversal of 110221112110020 is 20011211122011.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27105231 + ... + 30905270.

It is an arithmetic number, because the mean of its divisors is an integer number (6429768020676).

Almost surely, 2^{110221112110020} is an apocalyptic number.

110221112110020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110221112110020 is an abundant number, since it is smaller than the sum of its proper divisors (198407752882428).

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

110221112110020 is a wasteful number, since it uses less digits than its factorization.

110221112110020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58042180 (or 58042178 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 110221112110020 its reverse (20011211122011), we get a palindrome (130232323232031).

The spelling of 110221112110020 in words is "one hundred ten trillion, two hundred twenty-one billion, one hundred twelve million, one hundred ten thousand, twenty".