111022201100222 has 4 divisors (see below), whose sum is σ = 166533301650336. Its totient is φ = 55511100550110.

The previous prime is 111022201100221. The next prime is 111022201100231. The reversal of 111022201100222 is 222001102220111.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 111022201100222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111022201100221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27755550275054 + ... + 27755550275057.

It is an arithmetic number, because the mean of its divisors is an integer number (41633325412584).

Almost surely, 2^{111022201100222} is an apocalyptic number.

111022201100222 is a deficient number, since it is larger than the sum of its proper divisors (55511100550114).

111022201100222 is an equidigital number, since it uses as much as digits as its factorization.

111022201100222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55511100550113.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 111022201100222 its reverse (222001102220111), we get a palindrome (333023303320333).

The spelling of 111022201100222 in words is "one hundred eleven trillion, twenty-two billion, two hundred one million, one hundred thousand, two hundred twenty-two".