1121022010200 has 96 divisors (see below), whose sum is σ = 3626262547200. Its totient is φ = 285941842560.

The previous prime is 1121022010169. The next prime is 1121022010237. The reversal of 1121022010200 is 20102201211.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40602940 + ... + 40630539.

It is an arithmetic number, because the mean of its divisors is an integer number (37773568200).

Almost surely, 2^{1121022010200} is an apocalyptic number.

1121022010200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1121022010200 is an abundant number, since it is smaller than the sum of its proper divisors (2505240537000).

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

1121022010200 is a wasteful number, since it uses less digits than its factorization.

1121022010200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81233521 (or 81233512 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1121022010200 its reverse (20102201211), we get a palindrome (1141124211411).

The spelling of 1121022010200 in words is "one trillion, one hundred twenty-one billion, twenty-two million, ten thousand, two hundred".