1000113123322 has 4 divisors (see below), whose sum is σ = 1500169684986. Its totient is φ = 500056561660.

The previous prime is 1000113123319. The next prime is 1000113123323. The reversal of 1000113123322 is 2233213110001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 994585349521 + 5527773801 = 997289^2 + 74349^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1000113123322.

It is not an unprimeable number, because it can be changed into a prime (1000113123323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250028280829 + ... + 250028280832.

Almost surely, 2^{1000113123322} is an apocalyptic number.

1000113123322 is a deficient number, since it is larger than the sum of its proper divisors (500056561664).

1000113123322 is an equidigital number, since it uses as much as digits as its factorization.

1000113123322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500056561663.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1000113123322 its reverse (2233213110001), we get a palindrome (3233326233323).

The spelling of 1000113123322 in words is "one trillion, one hundred thirteen million, one hundred twenty-three thousand, three hundred twenty-two".