11122423422 has 32 divisors (see below), whose sum is σ = 24277809024. Its totient is φ = 3368944800.

The previous prime is 11122423339. The next prime is 11122423427. The reversal of 11122423422 is 22432422111.

It is a junction number, because it is equal to n+sod(n) for n = 11122423392 and 11122423401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11122423427) 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, 118513 + ... + 190499.

It is an arithmetic number, because the mean of its divisors is an integer number (758681532).

Almost surely, 2^11122423422 is an apocalyptic number.

11122423422 is an abundant number, since it is smaller than the sum of its proper divisors (13155385602).

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

11122423422 is a wasteful number, since it uses less digits than its factorization.

11122423422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74344.

The product of its digits is 1536, while the sum is 24.

Adding to 11122423422 its reverse (22432422111), we get a palindrome (33554845533).

The spelling of 11122423422 in words is "eleven billion, one hundred twenty-two million, four hundred twenty-three thousand, four hundred twenty-two".