110210112120020 has 96 divisors (see below), whose sum is σ = 255792937720320. Its totient is φ = 39551214044160.

The previous prime is 110210112119999. The next prime is 110210112120023. The reversal of 110210112120020 is 20021211012011.

It is a junction number, because it is equal to n+sod(n) for n = 110210112119977 and 110210112120004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110210112120023) 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, 37029224 + ... + 39894656.

It is an arithmetic number, because the mean of its divisors is an integer number (2664509767920).

Almost surely, 2^{110210112120020} is an apocalyptic number.

110210112120020 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 110210112120020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127896468860160).

110210112120020 is an abundant number, since it is smaller than the sum of its proper divisors (145582825600300).

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

110210112120020 is a wasteful number, since it uses less digits than its factorization.

110210112120020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2867745 (or 2867743 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 110210112120020 its reverse (20021211012011), we get a palindrome (130231323132031).

The spelling of 110210112120020 in words is "one hundred ten trillion, two hundred ten billion, one hundred twelve million, one hundred twenty thousand, twenty".