11131312322 has 16 divisors (see below), whose sum is σ = 17988996480. Its totient is φ = 5135344272.

The previous prime is 11131312271. The next prime is 11131312331. The reversal of 11131312322 is 22321313111.

It is a happy number.

11131312322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11131312322² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11131312294 and 11131312303.

It is an unprimeable number.

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, 27872 + ... + 151787.

It is an arithmetic number, because the mean of its divisors is an integer number (1124312280).

Almost surely, 2^11131312322 is an apocalyptic number.

11131312322 is a deficient number, since it is larger than the sum of its proper divisors (6857684158).

11131312322 is a wasteful number, since it uses less digits than its factorization.

11131312322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182057.

The product of its digits is 216, while the sum is 20.

Adding to 11131312322 its reverse (22321313111), we get a palindrome (33452625433).

The spelling of 11131312322 in words is "eleven billion, one hundred thirty-one million, three hundred twelve thousand, three hundred twenty-two".