11120221222211 has 16 divisors (see below), whose sum is σ = 11879137670400. Its totient is φ = 10379707335648.

The previous prime is 11120221222199. The next prime is 11120221222213. The reversal of 11120221222211 is 11222212202111.

It is a cyclic number.

It is not a de Polignac number, because 11120221222211 - 2⁶ = 11120221222147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11120221222213) 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, 14036501 + ... + 14807558.

It is an arithmetic number, because the mean of its divisors is an integer number (742446104400).

Almost surely, 2^{11120221222211} is an apocalyptic number.

11120221222211 is a deficient number, since it is larger than the sum of its proper divisors (758916448189).

11120221222211 is a wasteful number, since it uses less digits than its factorization.

11120221222211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28844378.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 11120221222211 its reverse (11222212202111), we get a palindrome (22342433424322).

The spelling of 11120221222211 in words is "eleven trillion, one hundred twenty billion, two hundred twenty-one million, two hundred twenty-two thousand, two hundred eleven".