1113205043122 has 16 divisors (see below), whose sum is σ = 1697226917400. Its totient is φ = 547463226240.

The previous prime is 1113205043117. The next prime is 1113205043123. The reversal of 1113205043122 is 2213405023111.

It can be written as a sum of positive squares in 4 ways, for example, as 121390224921 + 991814818201 = 348411^2 + 995899^2 .

It is not an unprimeable number, because it can be changed into a prime (1113205043123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5511454 + ... + 5709862.

Almost surely, 2^{1113205043122} is an apocalyptic number.

1113205043122 is a deficient number, since it is larger than the sum of its proper divisors (584021874278).

1113205043122 is a wasteful number, since it uses less digits than its factorization.

1113205043122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244461.

The product of its (nonzero) digits is 1440, while the sum is 25.

The spelling of 1113205043122 in words is "one trillion, one hundred thirteen billion, two hundred five million, forty-three thousand, one hundred twenty-two".