1121023302308 has 96 divisors (see below), whose sum is σ = 2471258254080. Its totient is φ = 433063895040.

The previous prime is 1121023302307. The next prime is 1121023302323. The reversal of 1121023302308 is 8032033201211.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (1121023302307) 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 31 ways as a sum of consecutive naturals, for example, 108948428 + ... + 108958716.

It is an arithmetic number, because the mean of its divisors is an integer number (25742273480).

Almost surely, 2^{1121023302308} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1121023302308, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1235629127040).

1121023302308 is an abundant number, since it is smaller than the sum of its proper divisors (1350234951772).

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

1121023302308 is a wasteful number, since it uses less digits than its factorization.

1121023302308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17317 (or 17315 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 1121023302308 its reverse (8032033201211), we get a palindrome (9153056503519).

The spelling of 1121023302308 in words is "one trillion, one hundred twenty-one billion, twenty-three million, three hundred two thousand, three hundred eight".