110221100111 has 2 divisors, whose sum is σ = 110221100112. Its totient is φ = 110221100110.

The previous prime is 110221100107. The next prime is 110221100137. The reversal of 110221100111 is 111001122011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 110221100111 - 2² = 110221100107 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 110221100092 and 110221100101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110221100711) by changing a digit.

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 as a sum of consecutive naturals, namely, 55110550055 + 55110550056.

It is an arithmetic number, because the mean of its divisors is an integer number (55110550056).

Almost surely, 2^110221100111 is an apocalyptic number.

110221100111 is a deficient number, since it is larger than the sum of its proper divisors (1).

110221100111 is an equidigital number, since it uses as much as digits as its factorization.

110221100111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 110221100111 its reverse (111001122011), we get a palindrome (221222222122).

The spelling of 110221100111 in words is "one hundred ten billion, two hundred twenty-one million, one hundred thousand, one hundred eleven".