1121130210000 has 200 divisors, whose sum is σ = 3622203448864. Its totient is φ = 298716480000.

The previous prime is 1121130209999. The next prime is 1121130210007. The reversal of 1121130210000 is 120311211.

It is a tau number, because it is divible by the number of its divisors (200).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121130210007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 37094895 + ... + 37125105.

Almost surely, 2^{1121130210000} is an apocalyptic number.

1121130210000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1121130210000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1811101724432).

1121130210000 is an abundant number, since it is smaller than the sum of its proper divisors (2501073238864).

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

1121130210000 is a wasteful number, since it uses less digits than its factorization.

1121130210000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31479 (or 31458 counting only the distinct ones).

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

Adding to 1121130210000 its reverse (120311211), we get a palindrome (1121250521211).

The spelling of 1121130210000 in words is "one trillion, one hundred twenty-one billion, one hundred thirty million, two hundred ten thousand".