111010221011222 has 32 divisors (see below), whose sum is σ = 187650995571648. Its totient is φ = 48869024219136.

The previous prime is 111010221011167. The next prime is 111010221011257. The reversal of 111010221011222 is 222110122010111.

It is a self number, because there is not a number n which added to its sum of digits gives 111010221011222.

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, 262729163 + ... + 263151350.

It is an arithmetic number, because the mean of its divisors is an integer number (5864093611614).

Almost surely, 2^{111010221011222} is an apocalyptic number.

111010221011222 is a deficient number, since it is larger than the sum of its proper divisors (76640774560426).

111010221011222 is a wasteful number, since it uses less digits than its factorization.

111010221011222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525880904.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 111010221011222 its reverse (222110122010111), we get a palindrome (333120343021333).

The spelling of 111010221011222 in words is "one hundred eleven trillion, ten billion, two hundred twenty-one million, eleven thousand, two hundred twenty-two".