1121110022200 has 96 divisors (see below), whose sum is σ = 2989704852000. Its totient is φ = 382992791040.

The previous prime is 1121110022189. The next prime is 1121110022231. The reversal of 1121110022200 is 22200111211.

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 23 ways as a sum of consecutive naturals, for example, 1057675 + ... + 1833274.

It is an arithmetic number, because the mean of its divisors is an integer number (31142758875).

Almost surely, 2^{1121110022200} is an apocalyptic number.

1121110022200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1121110022200 is an abundant number, since it is smaller than the sum of its proper divisors (1868594829800).

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

1121110022200 is a wasteful number, since it uses less digits than its factorization.

1121110022200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2891249 (or 2891240 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1121110022200 its reverse (22200111211), we get a palindrome (1143310133411).

The spelling of 1121110022200 in words is "one trillion, one hundred twenty-one billion, one hundred ten million, twenty-two thousand, two hundred".