110120221201111 has 16 divisors (see below), whose sum is σ = 121461316276608. Its totient is φ = 99006036781600.

The previous prime is 110120221201103. The next prime is 110120221201129. The reversal of 110120221201111 is 111102122021011.

It is a cyclic number.

It is not a de Polignac number, because 110120221201111 - 2³ = 110120221201103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110120221208111) 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, 129986161 + ... + 130830586.

It is an arithmetic number, because the mean of its divisors is an integer number (7591332267288).

Almost surely, 2^{110120221201111} is an apocalyptic number.

110120221201111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

110120221201111 is a deficient number, since it is larger than the sum of its proper divisors (11341095075497).

110120221201111 is a wasteful number, since it uses less digits than its factorization.

110120221201111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260817182.

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 110120221201111 its reverse (111102122021011), we get a palindrome (221222343222122).

The spelling of 110120221201111 in words is "one hundred ten trillion, one hundred twenty billion, two hundred twenty-one million, two hundred one thousand, one hundred eleven".