1110011222020 has 24 divisors (see below), whose sum is σ = 2355054741144. Its totient is φ = 439427122176.

The previous prime is 1110011221993. The next prime is 1110011222027. The reversal of 1110011222020 is 202221100111.

It can be written as a sum of positive squares in 4 ways, for example, as 183608822016 + 926402400004 = 428496^2 + 962498^2 .

It is not an unprimeable number, because it can be changed into a prime (1110011222027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 286083427 + ... + 286087306.

It is an arithmetic number, because the mean of its divisors is an integer number (98127280881).

Almost surely, 2^{1110011222020} is an apocalyptic number.

1110011222020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1110011222020 is an abundant number, since it is smaller than the sum of its proper divisors (1245043519124).

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

1110011222020 is a wasteful number, since it uses less digits than its factorization.

1110011222020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572170839 (or 572170837 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1110011222020 its reverse (202221100111), we get a palindrome (1312232322131).

The spelling of 1110011222020 in words is "one trillion, one hundred ten billion, eleven million, two hundred twenty-two thousand, twenty".