110100221111 has 4 divisors (see below), whose sum is σ = 111608443392. Its totient is φ = 108591998832.

The previous prime is 110100221107. The next prime is 110100221117. The reversal of 110100221111 is 111122001011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 110100221111 - 2² = 110100221107 is a prime.

It is a super-4 number, since 4×110100221111⁴ (a number of 45 digits) contains 4444 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110100221092 and 110100221101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110100221117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 754111031 + ... + 754111176.

It is an arithmetic number, because the mean of its divisors is an integer number (27902110848).

Almost surely, 2^110100221111 is an apocalyptic number.

110100221111 is a deficient number, since it is larger than the sum of its proper divisors (1508222281).

110100221111 is an equidigital number, since it uses as much as digits as its factorization.

110100221111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1508222280.

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

Adding to 110100221111 its reverse (111122001011), we get a palindrome (221222222122).

The spelling of 110100221111 in words is "one hundred ten billion, one hundred million, two hundred twenty-one thousand, one hundred eleven".