1111201100222 has 32 divisors (see below), whose sum is σ = 1808569097280. Its totient is φ = 510459586560.

The previous prime is 1111201100209. The next prime is 1111201100237. The reversal of 1111201100222 is 2220011021111.

It is a junction number, because it is equal to n+sod(n) for n = 1111201100197 and 1111201100206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1900529 + ... + 2415452.

It is an arithmetic number, because the mean of its divisors is an integer number (56517784290).

Almost surely, 2^{1111201100222} is an apocalyptic number.

1111201100222 is a deficient number, since it is larger than the sum of its proper divisors (697367997058).

1111201100222 is a wasteful number, since it uses less digits than its factorization.

1111201100222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4316228.

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

Adding to 1111201100222 its reverse (2220011021111), we get a palindrome (3331212121333).

The spelling of 1111201100222 in words is "one trillion, one hundred eleven billion, two hundred one million, one hundred thousand, two hundred twenty-two".