11111101000222 has 16 divisors (see below), whose sum is σ = 16699952898720. Its totient is φ = 5544459537408.

The previous prime is 11111101000201. The next prime is 11111101000231. The reversal of 11111101000222 is 22200010111111.

It is a happy number.

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, 35203 + ... + 4714174.

It is an arithmetic number, because the mean of its divisors is an integer number (1043747056170).

Almost surely, 2^{11111101000222} is an apocalyptic number.

11111101000222 is a deficient number, since it is larger than the sum of its proper divisors (5588851898498).

11111101000222 is a wasteful number, since it uses less digits than its factorization.

11111101000222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4751715.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11111101000222 its reverse (22200010111111), we get a palindrome (33311111111333).

The spelling of 11111101000222 in words is "eleven trillion, one hundred eleven billion, one hundred one million, two hundred twenty-two", and thus it is an aban number.