11122133242 has 16 divisors (see below), whose sum is σ = 18247888800. Its totient is φ = 5042172240.

The previous prime is 11122133219. The next prime is 11122133279. The reversal of 11122133242 is 24233122111.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 658617 + ... + 675292.

It is an arithmetic number, because the mean of its divisors is an integer number (1140493050).

Almost surely, 2^11122133242 is an apocalyptic number.

11122133242 is a deficient number, since it is larger than the sum of its proper divisors (7125755558).

11122133242 is a wasteful number, since it uses less digits than its factorization.

11122133242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1334301.

The product of its digits is 576, while the sum is 22.

Adding to 11122133242 its reverse (24233122111), we get a palindrome (35355255353).

The spelling of 11122133242 in words is "eleven billion, one hundred twenty-two million, one hundred thirty-three thousand, two hundred forty-two".