111201110202222 has 24 divisors (see below), whose sum is σ = 240937519553640. Its totient is φ = 37066762767600.

The previous prime is 111201110202209. The next prime is 111201110202229. The reversal of 111201110202222 is 222202011102111.

111201110202222 is a `hidden beast` number, since 11 + 120 + 1 + 110 + 202 + 222 = 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 = 111201110202195 and 111201110202204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111201110202229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20320072 + ... + 25205307.

It is an arithmetic number, because the mean of its divisors is an integer number (10039063314735).

Almost surely, 2^{111201110202222} is an apocalyptic number.

111201110202222 is an abundant number, since it is smaller than the sum of its proper divisors (129736409351418).

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

111201110202222 is a wasteful number, since it uses less digits than its factorization.

111201110202222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45661088 (or 45661085 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 111201110202222 its reverse (222202011102111), we get a palindrome (333403121304333).

The spelling of 111201110202222 in words is "one hundred eleven trillion, two hundred one billion, one hundred ten million, two hundred two thousand, two hundred twenty-two".