11022210111 has 16 divisors (see below), whose sum is σ = 16061966208. Its totient is φ = 6667768800.

The previous prime is 11022210097. The next prime is 11022210161. The reversal of 11022210111 is 11101222011.

It is not a de Polignac number, because 11022210111 - 2⁵ = 11022210079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11022210161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 290841 + ... + 326546.

It is an arithmetic number, because the mean of its divisors is an integer number (1003872888).

Almost surely, 2^11022210111 is an apocalyptic number.

11022210111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11022210111 is a deficient number, since it is larger than the sum of its proper divisors (5039756097).

11022210111 is a wasteful number, since it uses less digits than its factorization.

11022210111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617942.

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

Adding to 11022210111 its reverse (11101222011), we get a palindrome (22123432122).

The spelling of 11022210111 in words is "eleven billion, twenty-two million, two hundred ten thousand, one hundred eleven".