220110111110111 has 4 divisors (see below), whose sum is σ = 220110202440000. Its totient is φ = 220110019780224.

The previous prime is 220110111110101. The next prime is 220110111110161. The reversal of 220110111110111 is 111011111011022.

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 220110111110111 - 2³⁴ = 220092931240927 is a prime.

It is a super-2 number, since 2×220110111110111² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220110111110101) 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, 41949071 + ... + 46903568.

It is an arithmetic number, because the mean of its divisors is an integer number (55027550610000).

Almost surely, 2^{220110111110111} is an apocalyptic number.

220110111110111 is a deficient number, since it is larger than the sum of its proper divisors (91329889).

220110111110111 is an equidigital number, since it uses as much as digits as its factorization.

220110111110111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91329888.

The product of its (nonzero) digits is 4, while the sum is 14.

Adding to 220110111110111 its reverse (111011111011022), we get a palindrome (331121222121133).

The spelling of 220110111110111 in words is "two hundred twenty trillion, one hundred ten billion, one hundred eleven million, one hundred ten thousand, one hundred eleven".