110000001200020 has 24 divisors (see below), whose sum is σ = 231000260295168. Its totient is φ = 43999951380000.

The previous prime is 110000001199969. The next prime is 110000001200057. The reversal of 110000001200020 is 20002100000011.

It is a junction number, because it is equal to n+sod(n) for n = 110000001199976 and 110000001200012.

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, 19267045 + ... + 24314995.

It is an arithmetic number, because the mean of its divisors is an integer number (9625010845632).

Almost surely, 2^{110000001200020} is an apocalyptic number.

110000001200020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110000001200020 is an abundant number, since it is smaller than the sum of its proper divisors (121000259095148).

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

110000001200020 is a wasteful number, since it uses less digits than its factorization.

110000001200020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6137511 (or 6137509 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 110000001200020 its reverse (20002100000011), we get a palindrome (130002101200031).

The spelling of 110000001200020 in words is "one hundred ten trillion, one million, two hundred thousand, twenty".