1121213022200 has 24 divisors (see below), whose sum is σ = 2606820277080. Its totient is φ = 448485208800.

The previous prime is 1121213022169. The next prime is 1121213022257. The reversal of 1121213022200 is 22203121211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2803032356 + ... + 2803032755.

It is an arithmetic number, because the mean of its divisors is an integer number (108617511545).

Almost surely, 2^{1121213022200} is an apocalyptic number.

1121213022200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1121213022200 is an abundant number, since it is smaller than the sum of its proper divisors (1485607254880).

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

1121213022200 is a wasteful number, since it uses less digits than its factorization.

1121213022200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5606065127 (or 5606065118 counting only the distinct ones).

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

Adding to 1121213022200 its reverse (22203121211), we get a palindrome (1143416143411).

The spelling of 1121213022200 in words is "one trillion, one hundred twenty-one billion, two hundred thirteen million, twenty-two thousand, two hundred".