110000221211111 has 16 divisors (see below), whose sum is σ = 137169955868928. Its totient is φ = 85697693755200.

The previous prime is 110000221211077. The next prime is 110000221211129. The reversal of 110000221211111 is 111112122000011.

It is a cyclic number.

It is not a de Polignac number, because 110000221211111 - 2¹⁴ = 110000221194727 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 (110000221211611) 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, 139306505 + ... + 140093906.

It is an arithmetic number, because the mean of its divisors is an integer number (8573122241808).

Almost surely, 2^{110000221211111} is an apocalyptic number.

110000221211111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

110000221211111 is a deficient number, since it is larger than the sum of its proper divisors (27169734657817).

110000221211111 is a wasteful number, since it uses less digits than its factorization.

110000221211111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279405542.

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

Adding to 110000221211111 its reverse (111112122000011), we get a palindrome (221112343211122).

The spelling of 110000221211111 in words is "one hundred ten trillion, two hundred twenty-one million, two hundred eleven thousand, one hundred eleven".