11320422042 has 16 divisors (see below), whose sum is σ = 22650677280. Its totient is φ = 3771835152.

The previous prime is 11320422037. The next prime is 11320422083. The reversal of 11320422042 is 24022402311.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 394708 + ... + 422415.

It is an arithmetic number, because the mean of its divisors is an integer number (1415667330).

Almost surely, 2^11320422042 is an apocalyptic number.

11320422042 is an abundant number, since it is smaller than the sum of its proper divisors (11330255238).

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

11320422042 is a wasteful number, since it uses less digits than its factorization.

11320422042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819437.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 11320422042 its reverse (24022402311), we get a palindrome (35342824353).

The spelling of 11320422042 in words is "eleven billion, three hundred twenty million, four hundred twenty-two thousand, forty-two".