1121111322 has 16 divisors (see below), whose sum is σ = 2302823712. Its totient is φ = 363603600.

The previous prime is 1121111317. The next prime is 1121111399. The reversal of 1121111322 is 2231111211.

It is a nude number because it is divisible by every one of its digits.

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, 2524804 + ... + 2525247.

It is an arithmetic number, because the mean of its divisors is an integer number (143926482).

Almost surely, 2^1121111322 is an apocalyptic number.

1121111322 is an abundant number, since it is smaller than the sum of its proper divisors (1181712390).

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

1121111322 is a wasteful number, since it uses less digits than its factorization.

1121111322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5050093.

The product of its digits is 24, while the sum is 15.

The square root of 1121111322 is about 33483.0004927874. Note that the first 3 decimals coincide. The cubic root of 1121111322 is about 1038.8421909282.

Adding to 1121111322 its reverse (2231111211), we get a palindrome (3352222533).

The spelling of 1121111322 in words is "one billion, one hundred twenty-one million, one hundred eleven thousand, three hundred twenty-two".