1110220202020 has 48 divisors (see below), whose sum is σ = 2354956732800. Its totient is φ = 439622539776.

The previous prime is 1110220202017. The next prime is 1110220202027. The reversal of 1110220202020 is 202020220111.

It is a happy number.

It is a super-2 number, since 2×1110220202020² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1110220202027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1561531 + ... + 2158429.

It is an arithmetic number, because the mean of its divisors is an integer number (49061598600).

Almost surely, 2^{1110220202020} is an apocalyptic number.

1110220202020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1110220202020 is an abundant number, since it is smaller than the sum of its proper divisors (1244736530780).

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

1110220202020 is a wasteful number, since it uses less digits than its factorization.

1110220202020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597844 (or 597842 counting only the distinct ones).

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

Adding to 1110220202020 its reverse (202020220111), we get a palindrome (1312240422131).

The spelling of 1110220202020 in words is "one trillion, one hundred ten billion, two hundred twenty million, two hundred two thousand, twenty".