1121200222300 has 36 divisors (see below), whose sum is σ = 2457093657816. Its totient is φ = 444039688000.

The previous prime is 1121200222291. The next prime is 1121200222327. The reversal of 1121200222300 is 32220021211.

It is a happy number.

It is a congruent number.

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, 55494862 + ... + 55515061.

It is an arithmetic number, because the mean of its divisors is an integer number (68252601606).

Almost surely, 2^{1121200222300} is an apocalyptic number.

1121200222300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1121200222300 is an abundant number, since it is smaller than the sum of its proper divisors (1335893435516).

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

1121200222300 is a wasteful number, since it uses less digits than its factorization.

1121200222300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111010038 (or 111010031 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 1121200222300 its reverse (32220021211), we get a palindrome (1153420243511).

The spelling of 1121200222300 in words is "one trillion, one hundred twenty-one billion, two hundred million, two hundred twenty-two thousand, three hundred".