1123302322100 has 72 divisors (see below), whose sum is σ = 2827368828480. Its totient is φ = 379383966720.

The previous prime is 1123302322073. The next prime is 1123302322147. The reversal of 1123302322100 is 12232033211.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 11928605 + ... + 12022404.

Almost surely, 2^{1123302322100} is an apocalyptic number.

1123302322100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1123302322100 is an abundant number, since it is smaller than the sum of its proper divisors (1704066506380).

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

1123302322100 is a wasteful number, since it uses less digits than its factorization.

1123302322100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23951097 (or 23951090 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1123302322100 its reverse (12232033211), we get a palindrome (1135534355311).

The spelling of 1123302322100 in words is "one trillion, one hundred twenty-three billion, three hundred two million, three hundred twenty-two thousand, one hundred".