110011201221111 has 16 divisors (see below), whose sum is σ = 148194396930048. Its totient is φ = 72584409427200.

The previous prime is 110011201221041. The next prime is 110011201221209. The reversal of 110011201221111 is 111122102110011.

It is not a de Polignac number, because 110011201221111 - 2²⁹ = 110010664350199 is a prime.

It is a super-2 number, since 2×110011201221111² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110011201221011) 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, 86145546 + ... + 87413256.

It is an arithmetic number, because the mean of its divisors is an integer number (9262149808128).

Almost surely, 2^{110011201221111} is an apocalyptic number.

110011201221111 is a deficient number, since it is larger than the sum of its proper divisors (38183195708937).

110011201221111 is a wasteful number, since it uses less digits than its factorization.

110011201221111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1566022.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 110011201221111 its reverse (111122102110011), we get a palindrome (221133303331122).

The spelling of 110011201221111 in words is "one hundred ten trillion, eleven billion, two hundred one million, two hundred twenty-one thousand, one hundred eleven".