11111222002022 has 16 divisors (see below), whose sum is σ = 16779180115152. Its totient is φ = 5518236195360.

The previous prime is 11111222001977. The next prime is 11111222002073. The reversal of 11111222002022 is 22020022211111.

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 7 ways as a sum of consecutive naturals, for example, 18258053 + ... + 18856800.

It is an arithmetic number, because the mean of its divisors is an integer number (1048698757197).

Almost surely, 2^{11111222002022} is an apocalyptic number.

11111222002022 is a deficient number, since it is larger than the sum of its proper divisors (5667958113130).

11111222002022 is a wasteful number, since it uses less digits than its factorization.

11111222002022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37115863.

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

Adding to 11111222002022 its reverse (22020022211111), we get a palindrome (33131244213133).

The spelling of 11111222002022 in words is "eleven trillion, one hundred eleven billion, two hundred twenty-two million, two thousand, twenty-two".