110000221111 has 16 divisors (see below), whose sum is σ = 122825514240. Its totient is φ = 97647117120.

The previous prime is 110000221109. The next prime is 110000221147. The reversal of 110000221111 is 111122000011.

It is a cyclic number.

It is not a de Polignac number, because 110000221111 - 2¹ = 110000221109 is a prime.

It is a super-4 number, since 4×110000221111⁴ (a number of 45 digits) contains 4444 as substring.

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110000221181) 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, 1751886 + ... + 1813588.

It is an arithmetic number, because the mean of its divisors is an integer number (7676594640).

Almost surely, 2^110000221111 is an apocalyptic number.

110000221111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

110000221111 is a deficient number, since it is larger than the sum of its proper divisors (12825293129).

110000221111 is a wasteful number, since it uses less digits than its factorization.

110000221111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65526.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 110000221111 its reverse (111122000011), we get a palindrome (221122221122).

The spelling of 110000221111 in words is "one hundred ten billion, two hundred twenty-one thousand, one hundred eleven".