110012212221020 has 24 divisors (see below), whose sum is σ = 232687700674800. Its totient is φ = 43688302981632.

The previous prime is 110012212221007. The next prime is 110012212221047. The reversal of 110012212221020 is 20122212210011.

It is a self number, because there is not a number n which added to its sum of digits gives 110012212221020.

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, 19786366325 + ... + 19786371884.

It is an arithmetic number, because the mean of its divisors is an integer number (9695320861450).

Almost surely, 2^{110012212221020} is an apocalyptic number.

110012212221020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110012212221020 is an abundant number, since it is smaller than the sum of its proper divisors (122675488453780).

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

110012212221020 is a wasteful number, since it uses less digits than its factorization.

110012212221020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39572738357 (or 39572738355 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 110012212221020 its reverse (20122212210011), we get a palindrome (130134424431031).

The spelling of 110012212221020 in words is "one hundred ten trillion, twelve billion, two hundred twelve million, two hundred twenty-one thousand, twenty".