11111010222 has 16 divisors (see below), whose sum is σ = 23931406800. Its totient is φ = 3418772352.

The previous prime is 11111010203. The next prime is 11111010293. The reversal of 11111010222 is 22201011111.

11111010222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11111010198 and 11111010207.

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, 71224347 + ... + 71224502.

It is an arithmetic number, because the mean of its divisors is an integer number (1495712925).

Almost surely, 2^11111010222 is an apocalyptic number.

11111010222 is an abundant number, since it is smaller than the sum of its proper divisors (12820396578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11111010222 is a wasteful number, since it uses less digits than its factorization.

11111010222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142448867.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11111010222 its reverse (22201011111), we get a palindrome (33312021333).

The spelling of 11111010222 in words is "eleven billion, one hundred eleven million, ten thousand, two hundred twenty-two".