110112221012020 has 96 divisors (see below), whose sum is σ = 241081057308672. Its totient is φ = 42198062400000.

The previous prime is 110112221011801. The next prime is 110112221012069. The reversal of 110112221012020 is 20210122211011.

It is a super-3 number, since 3×110112221012020³ (a number of 43 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 110112221011985 and 110112221012003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 708217090 + ... + 708372550.

It is an arithmetic number, because the mean of its divisors is an integer number (2511261013632).

Almost surely, 2^{110112221012020} is an apocalyptic number.

110112221012020 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 110112221012020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120540528654336).

110112221012020 is an abundant number, since it is smaller than the sum of its proper divisors (130968836296652).

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

110112221012020 is a wasteful number, since it uses less digits than its factorization.

110112221012020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166913 (or 166911 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 110112221012020 its reverse (20210122211011), we get a palindrome (130322343223031).

The spelling of 110112221012020 in words is "one hundred ten trillion, one hundred twelve billion, two hundred twenty-one million, twelve thousand, twenty".