111002022200020 has 48 divisors (see below), whose sum is σ = 270920189796480. Its totient is φ = 37412788109184.

The previous prime is 111002022200011. The next prime is 111002022200039. The reversal of 111002022200020 is 20002220200111.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6719242479 + ... + 6719258998.

It is an arithmetic number, because the mean of its divisors is an integer number (5644170620760).

Almost surely, 2^{111002022200020} is an apocalyptic number.

111002022200020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111002022200020 is an abundant number, since it is smaller than the sum of its proper divisors (159918167596460).

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

111002022200020 is a wasteful number, since it uses less digits than its factorization.

111002022200020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13438501552 (or 13438501550 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 111002022200020 its reverse (20002220200111), we get a palindrome (131004242400131).

The spelling of 111002022200020 in words is "one hundred eleven trillion, two billion, twenty-two million, two hundred thousand, twenty".