1121223134244 has 24 divisors (see below), whose sum is σ = 2616210337888. Its totient is φ = 373737755520.

The previous prime is 1121223134209. The next prime is 1121223134279. The reversal of 1121223134244 is 4424313221211.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1121223134209) and next prime (1121223134279).

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, 1291059 + ... + 1977189.

Almost surely, 2^{1121223134244} is an apocalyptic number.

It is an amenable number.

1121223134244 is an abundant number, since it is smaller than the sum of its proper divisors (1494987203644).

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

1121223134244 is a wasteful number, since it uses less digits than its factorization.

1121223134244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 822315 (or 822313 counting only the distinct ones).

The product of its digits is 9216, while the sum is 30.

Adding to 1121223134244 its reverse (4424313221211), we get a palindrome (5545536355455).

The spelling of 1121223134244 in words is "one trillion, one hundred twenty-one billion, two hundred twenty-three million, one hundred thirty-four thousand, two hundred forty-four".