110112201020020 has 96 divisors (see below), whose sum is σ = 238538134388736. Its totient is φ = 42673150684800.

The previous prime is 110112201019999. The next prime is 110112201020021. The reversal of 110112201020020 is 20020102211011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110112201020021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 258393325 + ... + 258819115.

It is an arithmetic number, because the mean of its divisors is an integer number (2484772233216).

Almost surely, 2^{110112201020020} is an apocalyptic number.

110112201020020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110112201020020 is an abundant number, since it is smaller than the sum of its proper divisors (128425933368716).

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

110112201020020 is a wasteful number, since it uses less digits than its factorization.

110112201020020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428621 (or 428619 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 110112201020020 its reverse (20020102211011), we get a palindrome (130132303231031).

The spelling of 110112201020020 in words is "one hundred ten trillion, one hundred twelve billion, two hundred one million, twenty thousand, twenty".