1110200111220 has 24 divisors (see below), whose sum is σ = 3108560311584. Its totient is φ = 296053362976.

The previous prime is 1110200111197. The next prime is 1110200111233. The reversal of 1110200111220 is 221110020111.

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 = 1110200111196 and 1110200111205.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 9251667534 + ... + 9251667653.

It is an arithmetic number, because the mean of its divisors is an integer number (129523346316).

Almost surely, 2^{1110200111220} is an apocalyptic number.

1110200111220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1110200111220 is an abundant number, since it is smaller than the sum of its proper divisors (1998360200364).

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

1110200111220 is a wasteful number, since it uses less digits than its factorization.

1110200111220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18503335199 (or 18503335197 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1110200111220 its reverse (221110020111), we get a palindrome (1331310131331).

The spelling of 1110200111220 in words is "one trillion, one hundred ten billion, two hundred million, one hundred eleven thousand, two hundred twenty".