1110120202020 has 96 divisors (see below), whose sum is σ = 3256103225088. Its totient is φ = 282059210752.

The previous prime is 1110120201991. The next prime is 1110120202021. The reversal of 1110120202020 is 202020210111.

It is a super-2 number, since 2×1110120202020² (a number of 25 digits) contains 22 as substring.

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 = 1110120201987 and 1110120202005.

It is not an unprimeable number, because it can be changed into a prime (1110120202021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1210389 + ... + 1919708.

It is an arithmetic number, because the mean of its divisors is an integer number (33917741928).

Almost surely, 2^{1110120202020} is an apocalyptic number.

1110120202020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1110120202020 is an abundant number, since it is smaller than the sum of its proper divisors (2145983023068).

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

1110120202020 is a wasteful number, since it uses less digits than its factorization.

1110120202020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3130389 (or 3130387 counting only the distinct ones).

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

Adding to 1110120202020 its reverse (202020210111), we get a palindrome (1312140412131).

The spelling of 1110120202020 in words is "one trillion, one hundred ten billion, one hundred twenty million, two hundred two thousand, twenty".