1121222323022 has 4 divisors (see below), whose sum is σ = 1681833484536. Its totient is φ = 560611161510.

The previous prime is 1121222322943. The next prime is 1121222323099. The reversal of 1121222323022 is 2203232221211.

It is a happy number.

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

It is a super-2 number, since 2×1121222323022² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280305580754 + ... + 280305580757.

It is an arithmetic number, because the mean of its divisors is an integer number (420458371134).

Almost surely, 2^{1121222323022} is an apocalyptic number.

1121222323022 is a deficient number, since it is larger than the sum of its proper divisors (560611161514).

1121222323022 is an equidigital number, since it uses as much as digits as its factorization.

1121222323022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560611161513.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 1121222323022 its reverse (2203232221211), we get a palindrome (3324454544233).

The spelling of 1121222323022 in words is "one trillion, one hundred twenty-one billion, two hundred twenty-two million, three hundred twenty-three thousand, twenty-two".