11000221112111 has 16 divisors (see below), whose sum is σ = 13947011585280. Its totient is φ = 8426319492480.

The previous prime is 11000221112099. The next prime is 11000221112129. The reversal of 11000221112111 is 11121112200011.

It is a cyclic number.

It is not a de Polignac number, because 11000221112111 - 2¹⁴ = 11000221095727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11000221112131) 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, 1210673546 + ... + 1210682631.

It is an arithmetic number, because the mean of its divisors is an integer number (871688224080).

Almost surely, 2^{11000221112111} is an apocalyptic number.

11000221112111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11000221112111 is a deficient number, since it is larger than the sum of its proper divisors (2946790473169).

11000221112111 is a wasteful number, since it uses less digits than its factorization.

11000221112111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2421356254.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 11000221112111 its reverse (11121112200011), we get a palindrome (22121333312122).

The spelling of 11000221112111 in words is "eleven trillion, two hundred twenty-one million, one hundred twelve thousand, one hundred eleven".