111313321022 has 16 divisors (see below), whose sum is σ = 172126021680. Its totient is φ = 53963825472.

The previous prime is 111313321013. The next prime is 111313321027. The reversal of 111313321022 is 220123313111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 111313320985 and 111313321003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111313321027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6452573 + ... + 6469800.

It is an arithmetic number, because the mean of its divisors is an integer number (10757876355).

Almost surely, 2^111313321022 is an apocalyptic number.

111313321022 is a deficient number, since it is larger than the sum of its proper divisors (60812700658).

111313321022 is a wasteful number, since it uses less digits than its factorization.

111313321022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12922507.

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

Adding to 111313321022 its reverse (220123313111), we get a palindrome (331436634133).

The spelling of 111313321022 in words is "one hundred eleven billion, three hundred thirteen million, three hundred twenty-one thousand, twenty-two".