1110102202020 has 72 divisors (see below), whose sum is σ = 3615761467584. Its totient is φ = 253737645504.

The previous prime is 1110102202019. The next prime is 1110102202021. The reversal of 1110102202020 is 202022010111.

It is an interprime number because it is at equal distance from previous prime (1110102202019) and next prime (1110102202021).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 1110102201987 and 1110102202005.

It is not an unprimeable number, because it can be changed into a prime (1110102202021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 188789952 + ... + 188795831.

It is an arithmetic number, because the mean of its divisors is an integer number (50218909272).

Almost surely, 2^{1110102202020} is an apocalyptic number.

1110102202020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1110102202020 is an abundant number, since it is smaller than the sum of its proper divisors (2505659265564).

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

1110102202020 is a wasteful number, since it uses less digits than its factorization.

1110102202020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377585809 (or 377585800 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1110102202020 its reverse (202022010111), we get a palindrome (1312124212131).

The spelling of 1110102202020 in words is "one trillion, one hundred ten billion, one hundred two million, two hundred two thousand, twenty".