1123330312022 has 4 divisors (see below), whose sum is σ = 1684995468036. Its totient is φ = 561665156010.

The previous prime is 1123330312021. The next prime is 1123330312063. The reversal of 1123330312022 is 2202130333211.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123330312021) by changing a digit.

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, 280832578004 + ... + 280832578007.

It is an arithmetic number, because the mean of its divisors is an integer number (421248867009).

Almost surely, 2^{1123330312022} is an apocalyptic number.

1123330312022 is a deficient number, since it is larger than the sum of its proper divisors (561665156014).

1123330312022 is an equidigital number, since it uses as much as digits as its factorization.

1123330312022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561665156013.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1123330312022 its reverse (2202130333211), we get a palindrome (3325460645233).

The spelling of 1123330312022 in words is "one trillion, one hundred twenty-three billion, three hundred thirty million, three hundred twelve thousand, twenty-two".