11020111222 has 8 divisors (see below), whose sum is σ = 16641108000. Its totient is φ = 5473075224.

The previous prime is 11020111211. The next prime is 11020111237. The reversal of 11020111222 is 22211102011.

11020111222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

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, 18489822 + ... + 18490417.

It is an arithmetic number, because the mean of its divisors is an integer number (2080138500).

Almost surely, 2^11020111222 is an apocalyptic number.

11020111222 is a deficient number, since it is larger than the sum of its proper divisors (5620996778).

11020111222 is a wasteful number, since it uses less digits than its factorization.

11020111222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36980390.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11020111222 its reverse (22211102011), we get a palindrome (33231213233).

The spelling of 11020111222 in words is "eleven billion, twenty million, one hundred eleven thousand, two hundred twenty-two".