111112201022 has 8 divisors (see below), whose sum is σ = 167396111400. Its totient is φ = 55313497224.

The previous prime is 111112201009. The next prime is 111112201027. The reversal of 111112201022 is 220102211111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 111112200988 and 111112201006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111112201027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121301072 + ... + 121301987.

It is an arithmetic number, because the mean of its divisors is an integer number (20924513925).

Almost surely, 2^111112201022 is an apocalyptic number.

111112201022 is a deficient number, since it is larger than the sum of its proper divisors (56283910378).

111112201022 is a wasteful number, since it uses less digits than its factorization.

111112201022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242603290.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 111112201022 its reverse (220102211111), we get a palindrome (331214412133).

It can be divided in two parts, 11111 and 2201022, that multiplied together give a palindrome (24455555442).

The spelling of 111112201022 in words is "one hundred eleven billion, one hundred twelve million, two hundred one thousand, twenty-two".