1121101122200 has 48 divisors (see below), whose sum is σ = 2614782844080. Its totient is φ = 447025784960.

The previous prime is 1121101122149. The next prime is 1121101122209. The reversal of 1121101122200 is 22211011211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121101122209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8778092 + ... + 8904891.

It is an arithmetic number, because the mean of its divisors is an integer number (54474642585).

Almost surely, 2^{1121101122200} is an apocalyptic number.

1121101122200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1121101122200 is an abundant number, since it is smaller than the sum of its proper divisors (1493681721880).

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

1121101122200 is a wasteful number, since it uses less digits than its factorization.

1121101122200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17683316 (or 17683307 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1121101122200 its reverse (22211011211), we get a palindrome (1143312133411).

It can be divided in two parts, 11211011 and 22200, that added together give a palindrome (11233211).

The spelling of 1121101122200 in words is "one trillion, one hundred twenty-one billion, one hundred one million, one hundred twenty-two thousand, two hundred".