1122331031222 has 4 divisors (see below), whose sum is σ = 1683496546836. Its totient is φ = 561165515610.

The previous prime is 1122331031197. The next prime is 1122331031233. The reversal of 1122331031222 is 2221301332211.

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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280582757804 + ... + 280582757807.

It is an arithmetic number, because the mean of its divisors is an integer number (420874136709).

Almost surely, 2^{1122331031222} is an apocalyptic number.

1122331031222 is a deficient number, since it is larger than the sum of its proper divisors (561165515614).

1122331031222 is an equidigital number, since it uses as much as digits as its factorization.

1122331031222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561165515613.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 1122331031222 its reverse (2221301332211), we get a palindrome (3343632363433).

The spelling of 1122331031222 in words is "one trillion, one hundred twenty-two billion, three hundred thirty-one million, thirty-one thousand, two hundred twenty-two".