1110220222020 has 96 divisors (see below), whose sum is σ = 3825989707008. Its totient is φ = 234244265472.

The previous prime is 1110220221991. The next prime is 1110220222061. The reversal of 1110220222020 is 202220220111.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 101663059 + ... + 101673978.

It is an arithmetic number, because the mean of its divisors is an integer number (39854059448).

Almost surely, 2^{1110220222020} is an apocalyptic number.

1110220222020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1110220222020 is an abundant number, since it is smaller than the sum of its proper divisors (2715769484988).

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

1110220222020 is a wasteful number, since it uses less digits than its factorization.

1110220222020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203337069 (or 203337067 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 1110220222020 its reverse (202220220111), we get a palindrome (1312440442131).

The spelling of 1110220222020 in words is "one trillion, one hundred ten billion, two hundred twenty million, two hundred twenty-two thousand, twenty".