1121011010200 has 24 divisors (see below), whose sum is σ = 2606350599180. Its totient is φ = 448404404000.

The previous prime is 1121011010149. The next prime is 1121011010201. The reversal of 1121011010200 is 20101101211.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121011010201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2802527326 + ... + 2802527725.

Almost surely, 2^{1121011010200} is an apocalyptic number.

1121011010200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1121011010200 is an abundant number, since it is smaller than the sum of its proper divisors (1485339588980).

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

1121011010200 is a wasteful number, since it uses less digits than its factorization.

1121011010200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5605055067 (or 5605055058 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1121011010200 its reverse (20101101211), we get a palindrome (1141112111411).

The spelling of 1121011010200 in words is "one trillion, one hundred twenty-one billion, eleven million, ten thousand, two hundred".