11122431122 has 16 divisors (see below), whose sum is σ = 18361410912. Its totient is φ = 5010909120.

The previous prime is 11122431121. The next prime is 11122431143. The reversal of 11122431122 is 22113422111.

11122431122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11122431094 and 11122431103.

It is not an unprimeable number, because it can be changed into a prime (11122431121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2234528 + ... + 2239499.

It is an arithmetic number, because the mean of its divisors is an integer number (1147588182).

Almost surely, 2^11122431122 is an apocalyptic number.

11122431122 is a deficient number, since it is larger than the sum of its proper divisors (7238979790).

11122431122 is a wasteful number, since it uses less digits than its factorization.

11122431122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4474153.

The product of its digits is 192, while the sum is 20.

Adding to 11122431122 its reverse (22113422111), we get a palindrome (33235853233).

It can be divided in two parts, 11122 and 431122, that added together give a palindrome (442244).

The spelling of 11122431122 in words is "eleven billion, one hundred twenty-two million, four hundred thirty-one thousand, one hundred twenty-two".