111222101322 has 40 divisors (see below), whose sum is σ = 249263097600. Its totient is φ = 37067606856.

The previous prime is 111222101273. The next prime is 111222101329. The reversal of 111222101322 is 223101222111.

111222101322 is a `hidden beast` number, since 11 + 122 + 210 + 1 + 322 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 111222101295 and 111222101304.

It is not an unprimeable number, because it can be changed into a prime (111222101329) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 928329 + ... + 1041267.

It is an arithmetic number, because the mean of its divisors is an integer number (6231577440).

Almost surely, 2^111222101322 is an apocalyptic number.

111222101322 is an abundant number, since it is smaller than the sum of its proper divisors (138040996278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111222101322 is a wasteful number, since it uses less digits than its factorization.

111222101322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119032 (or 119023 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 111222101322 its reverse (223101222111), we get a palindrome (334323323433).

The spelling of 111222101322 in words is "one hundred eleven billion, two hundred twenty-two million, one hundred one thousand, three hundred twenty-two".