110221202212111 has 4 divisors (see below), whose sum is σ = 110235665046424. Its totient is φ = 110206739377800.

The previous prime is 110221202212067. The next prime is 110221202212141. The reversal of 110221202212111 is 111212202122011.

It is a happy number.

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 110221202212111 - 2¹⁵ = 110221202179343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110221202212141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7231405725 + ... + 7231420966.

It is an arithmetic number, because the mean of its divisors is an integer number (27558916261606).

Almost surely, 2^{110221202212111} is an apocalyptic number.

110221202212111 is a deficient number, since it is larger than the sum of its proper divisors (14462834313).

110221202212111 is an equidigital number, since it uses as much as digits as its factorization.

110221202212111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14462834312.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 110221202212111 its reverse (111212202122011), we get a palindrome (221433404334122).

The spelling of 110221202212111 in words is "one hundred ten trillion, two hundred twenty-one billion, two hundred two million, two hundred twelve thousand, one hundred eleven".