1120221312200 has 48 divisors (see below), whose sum is σ = 2617735528980. Its totient is φ = 445813948160.

The previous prime is 1120221312193. The next prime is 1120221312233. The reversal of 1120221312200 is 22131220211.

It can be written as a sum of positive squares in 6 ways, for example, as 811011915844 + 309209396356 = 900562^2 + 556066^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14176607 + ... + 14255406.

Almost surely, 2^{1120221312200} is an apocalyptic number.

1120221312200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120221312200 is an abundant number, since it is smaller than the sum of its proper divisors (1497514216780).

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

1120221312200 is a wasteful number, since it uses less digits than its factorization.

1120221312200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28432226 (or 28432217 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 1120221312200 its reverse (22131220211), we get a palindrome (1142352532411).

The spelling of 1120221312200 in words is "one trillion, one hundred twenty billion, two hundred twenty-one million, three hundred twelve thousand, two hundred".