110021122021020 has 96 divisors (see below), whose sum is σ = 352082534630400. Its totient is φ = 25146617593344.

The previous prime is 110021122020991. The next prime is 110021122021043. The reversal of 110021122021020 is 20120221120011.

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

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, 4368001 + ... + 15463559.

It is an arithmetic number, because the mean of its divisors is an integer number (3667526402400).

Almost surely, 2^{110021122021020} is an apocalyptic number.

110021122021020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110021122021020 is an abundant number, since it is smaller than the sum of its proper divisors (242061412609380).

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

110021122021020 is a wasteful number, since it uses less digits than its factorization.

110021122021020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11119187 (or 11119185 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 110021122021020 its reverse (20120221120011), we get a palindrome (130141343141031).

The spelling of 110021122021020 in words is "one hundred ten trillion, twenty-one billion, one hundred twenty-two million, twenty-one thousand, twenty".