11431013122 has 16 divisors (see below), whose sum is σ = 17283536352. Its totient is φ = 5670014560.

The previous prime is 11431013119. The next prime is 11431013131. The reversal of 11431013122 is 22131013411.

It is a self number, because there is not a number n which added to its sum of digits gives 11431013122.

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, 82773 + ... + 172375.

It is an arithmetic number, because the mean of its divisors is an integer number (1080221022).

Almost surely, 2^11431013122 is an apocalyptic number.

11431013122 is a deficient number, since it is larger than the sum of its proper divisors (5852523230).

11431013122 is a wasteful number, since it uses less digits than its factorization.

11431013122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90113.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 11431013122 its reverse (22131013411), we get a palindrome (33562026533).

The spelling of 11431013122 in words is "eleven billion, four hundred thirty-one million, thirteen thousand, one hundred twenty-two".