1121012023300 has 144 divisors (see below), whose sum is σ = 2641696545600. Its totient is φ = 410446886400.

The previous prime is 1121012023297. The next prime is 1121012023357. The reversal of 1121012023300 is 33202101211.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 175456506 + ... + 175462894.

It is an arithmetic number, because the mean of its divisors is an integer number (18345114900).

Almost surely, 2^{1121012023300} is an apocalyptic number.

1121012023300 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 1121012023300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1320848272800).

1121012023300 is an abundant number, since it is smaller than the sum of its proper divisors (1520684522300).

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

1121012023300 is a wasteful number, since it uses less digits than its factorization.

1121012023300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7526 (or 7519 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1121012023300 its reverse (33202101211), we get a palindrome (1154214124511).

The spelling of 1121012023300 in words is "one trillion, one hundred twenty-one billion, twelve million, twenty-three thousand, three hundred".