111020220322 has 24 divisors (see below), whose sum is σ = 183111793200. Its totient is φ = 50445525240.

The previous prime is 111020220317. The next prime is 111020220331. The reversal of 111020220322 is 223022020111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 111020220296 and 111020220305.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 600829 + ... + 763567.

It is an arithmetic number, because the mean of its divisors is an integer number (7629658050).

Almost surely, 2^111020220322 is an apocalyptic number.

111020220322 is a deficient number, since it is larger than the sum of its proper divisors (72091572878).

111020220322 is a wasteful number, since it uses less digits than its factorization.

111020220322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165582 (or 165571 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 111020220322 its reverse (223022020111), we get a palindrome (334042240433).

The spelling of 111020220322 in words is "one hundred eleven billion, twenty million, two hundred twenty thousand, three hundred twenty-two".