11001110222222 has 8 divisors (see below), whose sum is σ = 16506631237176. Its totient is φ = 5498899809832.

The previous prime is 11001110222213. The next prime is 11001110222243. The reversal of 11001110222222 is 22222201110011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×11001110222222² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11001110222222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 827642333 + ... + 827655624.

It is an arithmetic number, because the mean of its divisors is an integer number (2063328904647).

Almost surely, 2^{11001110222222} is an apocalyptic number.

11001110222222 is a deficient number, since it is larger than the sum of its proper divisors (5505521014954).

11001110222222 is a wasteful number, since it uses less digits than its factorization.

11001110222222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1655301282.

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

Adding to 11001110222222 its reverse (22222201110011), we get a palindrome (33223311332233).

The spelling of 11001110222222 in words is "eleven trillion, one billion, one hundred ten million, two hundred twenty-two thousand, two hundred twenty-two".