1121222002022 has 4 divisors (see below), whose sum is σ = 1681833003036. Its totient is φ = 560611001010.

The previous prime is 1121222001961. The next prime is 1121222002037. The reversal of 1121222002022 is 2202002221211.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280305500504 + ... + 280305500507.

It is an arithmetic number, because the mean of its divisors is an integer number (420458250759).

Almost surely, 2^{1121222002022} is an apocalyptic number.

1121222002022 is a deficient number, since it is larger than the sum of its proper divisors (560611001014).

1121222002022 is an equidigital number, since it uses as much as digits as its factorization.

1121222002022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560611001013.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 1121222002022 its reverse (2202002221211), we get a palindrome (3323224223233).

The spelling of 1121222002022 in words is "one trillion, one hundred twenty-one billion, two hundred twenty-two million, two thousand, twenty-two".