11123444122 has 8 divisors (see below), whose sum is σ = 19068761376. Its totient is φ = 4767190332.

The previous prime is 11123444083. The next prime is 11123444141. The reversal of 11123444122 is 22144432111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 397265848 + ... + 397265875.

It is an arithmetic number, because the mean of its divisors is an integer number (2383595172).

Almost surely, 2^11123444122 is an apocalyptic number.

11123444122 is a deficient number, since it is larger than the sum of its proper divisors (7945317254).

11123444122 is an equidigital number, since it uses as much as digits as its factorization.

11123444122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794531732.

The product of its digits is 1536, while the sum is 25.

Adding to 11123444122 its reverse (22144432111), we get a palindrome (33267876233).

The spelling of 11123444122 in words is "eleven billion, one hundred twenty-three million, four hundred forty-four thousand, one hundred twenty-two".