1110022020020 has 48 divisors (see below), whose sum is σ = 2538344390400. Its totient is φ = 406135094400.

The previous prime is 1110022019999. The next prime is 1110022020043. The reversal of 1110022020020 is 200202200111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1110022019983 and 1110022020010.

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, 50352956 + ... + 50374995.

It is an arithmetic number, because the mean of its divisors is an integer number (52882174800).

Almost surely, 2^{1110022020020} is an apocalyptic number.

1110022020020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1110022020020 is an abundant number, since it is smaller than the sum of its proper divisors (1428322370380).

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

1110022020020 is a wasteful number, since it uses less digits than its factorization.

1110022020020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100728008 (or 100728006 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1110022020020 its reverse (200202200111), we get a palindrome (1310224220131).

The spelling of 1110022020020 in words is "one trillion, one hundred ten billion, twenty-two million, twenty thousand, twenty".