11112121010222 has 16 divisors (see below), whose sum is σ = 16730603265600. Its totient is φ = 5535254387040.

The previous prime is 11112121010203. The next prime is 11112121010239. The reversal of 11112121010222 is 22201012121111.

It is a self number, because there is not a number n which added to its sum of digits gives 11112121010222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20841947 + ... + 21368457.

It is an arithmetic number, because the mean of its divisors is an integer number (1045662704100).

Almost surely, 2^{11112121010222} is an apocalyptic number.

11112121010222 is a deficient number, since it is larger than the sum of its proper divisors (5618482255378).

11112121010222 is a wasteful number, since it uses less digits than its factorization.

11112121010222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566011.

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

Adding to 11112121010222 its reverse (22201012121111), we get a palindrome (33313133131333).

The spelling of 11112121010222 in words is "eleven trillion, one hundred twelve billion, one hundred twenty-one million, ten thousand, two hundred twenty-two".