1121112002200 has 48 divisors (see below), whose sum is σ = 2607338845080. Its totient is φ = 448315176960.

The previous prime is 1121112002173. The next prime is 1121112002251. The reversal of 1121112002200 is 22002111211.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 115017 + ... + 1501816.

Almost surely, 2^{1121112002200} is an apocalyptic number.

1121112002200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1121112002200 is an abundant number, since it is smaller than the sum of its proper divisors (1486226842880).

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

1121112002200 is a wasteful number, since it uses less digits than its factorization.

1121112002200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1620316 (or 1620307 counting only the distinct ones).

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

Adding to 1121112002200 its reverse (22002111211), we get a palindrome (1143114113411).

The spelling of 1121112002200 in words is "one trillion, one hundred twenty-one billion, one hundred twelve million, two thousand, two hundred".