1123201343022 has 32 divisors (see below), whose sum is σ = 2472308040960. Its totient is φ = 337351969920.

The previous prime is 1123201343009. The next prime is 1123201343027. The reversal of 1123201343022 is 2203431023211.

It is a junction number, because it is equal to n+sod(n) for n = 1123201342983 and 1123201343001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123201343027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75294322 + ... + 75309237.

It is an arithmetic number, because the mean of its divisors is an integer number (77259626280).

Almost surely, 2^{1123201343022} is an apocalyptic number.

1123201343022 is an abundant number, since it is smaller than the sum of its proper divisors (1349106697938).

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

1123201343022 is a wasteful number, since it uses less digits than its factorization.

1123201343022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150603688.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 1123201343022 its reverse (2203431023211), we get a palindrome (3326632366233).

The spelling of 1123201343022 in words is "one trillion, one hundred twenty-three billion, two hundred one million, three hundred forty-three thousand, twenty-two".