1110200200020 has 72 divisors (see below), whose sum is σ = 3367775733504. Its totient is φ = 296038577088.

The previous prime is 1110200199973. The next prime is 1110200200027. The reversal of 1110200200020 is 200020020111.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 1110200199975 and 1110200200011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110200200027) 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 23 ways as a sum of consecutive naturals, for example, 3724137 + ... + 4011183.

Almost surely, 2^{1110200200020} is an apocalyptic number.

1110200200020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1110200200020 is an abundant number, since it is smaller than the sum of its proper divisors (2257575533484).

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

1110200200020 is a wasteful number, since it uses less digits than its factorization.

1110200200020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308549 (or 308544 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 1110200200020 its reverse (200020020111), we get a palindrome (1310220220131).

The spelling of 1110200200020 in words is "one trillion, one hundred ten billion, two hundred million, two hundred thousand, twenty".