1121303302000 has 80 divisors (see below), whose sum is σ = 3098641620672. Its totient is φ = 384446841600.

The previous prime is 1121303301941. The next prime is 1121303302001. The reversal of 1121303302000 is 2033031211.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×1121303302000² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121303302001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40032547 + ... + 40060546.

Almost surely, 2^{1121303302000} is an apocalyptic number.

1121303302000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1121303302000 is an abundant number, since it is smaller than the sum of its proper divisors (1977338318672).

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

1121303302000 is an equidigital number, since it uses as much as digits as its factorization.

1121303302000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80093123 (or 80093107 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 1121303302000 its reverse (2033031211), we get a palindrome (1123336333211).

The spelling of 1121303302000 in words is "one trillion, one hundred twenty-one billion, three hundred three million, three hundred two thousand".