1123321113204 has 24 divisors (see below), whose sum is σ = 2621100128640. Its totient is φ = 374437866624.

The previous prime is 1123321113127. The next prime is 1123321113221. The reversal of 1123321113204 is 4023111233211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2771557 + ... + 3150899.

It is an arithmetic number, because the mean of its divisors is an integer number (109212505360).

Almost surely, 2^{1123321113204} is an apocalyptic number.

It is an amenable number.

1123321113204 is an abundant number, since it is smaller than the sum of its proper divisors (1497779015436).

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

1123321113204 is a wasteful number, since it uses less digits than its factorization.

1123321113204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626119 (or 626117 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 1123321113204 its reverse (4023111233211), we get a palindrome (5146432346415).

The spelling of 1123321113204 in words is "one trillion, one hundred twenty-three billion, three hundred twenty-one million, one hundred thirteen thousand, two hundred four".