111323315422 has 16 divisors (see below), whose sum is σ = 182171001600. Its totient is φ = 50599958040.

The previous prime is 111323315357. The next prime is 111323315447. The reversal of 111323315422 is 224513323111.

It is a super-2 number, since 2×111323315422² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 975979 + ... + 1084057.

It is an arithmetic number, because the mean of its divisors is an integer number (11385687600).

Almost surely, 2^111323315422 is an apocalyptic number.

111323315422 is a deficient number, since it is larger than the sum of its proper divisors (70847686178).

111323315422 is a wasteful number, since it uses less digits than its factorization.

111323315422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154911.

The product of its digits is 4320, while the sum is 28.

Adding to 111323315422 its reverse (224513323111), we get a palindrome (335836638533).

The spelling of 111323315422 in words is "one hundred eleven billion, three hundred twenty-three million, three hundred fifteen thousand, four hundred twenty-two".