110110120221020 has 24 divisors (see below), whose sum is σ = 231428717289168. Its totient is φ = 44006435740800.

The previous prime is 110110120221019. The next prime is 110110120221037. The reversal of 110110120221020 is 20122021011011.

It is a junction number, because it is equal to n+sod(n) for n = 110110120220986 and 110110120221004.

It is a congruent number.

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, 2350747721 + ... + 2350794560.

It is an arithmetic number, because the mean of its divisors is an integer number (9642863220382).

Almost surely, 2^{110110120221020} is an apocalyptic number.

110110120221020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110110120221020 is an abundant number, since it is smaller than the sum of its proper divisors (121318597068148).

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

110110120221020 is a wasteful number, since it uses less digits than its factorization.

110110120221020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4701543461 (or 4701543459 counting only the distinct ones).

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

Adding to 110110120221020 its reverse (20122021011011), we get a palindrome (130232141232031).

The spelling of 110110120221020 in words is "one hundred ten trillion, one hundred ten billion, one hundred twenty million, two hundred twenty-one thousand, twenty".