110110112211211 has 4 divisors (see below), whose sum is σ = 125840128241392. Its totient is φ = 94380096181032.

The previous prime is 110110112211167. The next prime is 110110112211241. The reversal of 110110112211211 is 112112211011011.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110110112211211 is a prime.

It is a super-2 number, since 2×110110112211211² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110110112211241) 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, 7865008015080 + ... + 7865008015093.

It is an arithmetic number, because the mean of its divisors is an integer number (31460032060348).

Almost surely, 2^{110110112211211} is an apocalyptic number.

110110112211211 is a deficient number, since it is larger than the sum of its proper divisors (15730016030181).

110110112211211 is an equidigital number, since it uses as much as digits as its factorization.

110110112211211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15730016030180.

The product of its (nonzero) digits is 8, while the sum is 16.

Adding to 110110112211211 its reverse (112112211011011), we get a palindrome (222222323222222).

The spelling of 110110112211211 in words is "one hundred ten trillion, one hundred ten billion, one hundred twelve million, two hundred eleven thousand, two hundred eleven".