11123151422 has 8 divisors (see below), whose sum is σ = 16702885200. Its totient is φ = 5555523024.

The previous prime is 11123151421. The next prime is 11123151439. The reversal of 11123151422 is 22415132111.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11123151421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3024047 + ... + 3027722.

It is an arithmetic number, because the mean of its divisors is an integer number (2087860650).

Almost surely, 2^11123151422 is an apocalyptic number.

11123151422 is a deficient number, since it is larger than the sum of its proper divisors (5579733778).

11123151422 is an equidigital number, since it uses as much as digits as its factorization.

11123151422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6052690.

The product of its digits is 480, while the sum is 23.

Adding to 11123151422 its reverse (22415132111), we get a palindrome (33538283533).

The spelling of 11123151422 in words is "eleven billion, one hundred twenty-three million, one hundred fifty-one thousand, four hundred twenty-two".