220110222212111 has 8 divisors (see below), whose sum is σ = 274423134186624. Its totient is φ = 171514458866520.

The previous prime is 220110222212107. The next prime is 220110222212183. The reversal of 220110222212111 is 111212222011022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 220110222212111 - 2² = 220110222212107 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 (220110222212611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1429287157145 + ... + 1429287157298.

It is an arithmetic number, because the mean of its divisors is an integer number (34302891773328).

Almost surely, 2^{220110222212111} is an apocalyptic number.

220110222212111 is a deficient number, since it is larger than the sum of its proper divisors (54312911974513).

220110222212111 is a wasteful number, since it uses less digits than its factorization.

220110222212111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2858574314461.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 220110222212111 its reverse (111212222011022), we get a palindrome (331322444223133).

The spelling of 220110222212111 in words is "two hundred twenty trillion, one hundred ten billion, two hundred twenty-two million, two hundred twelve thousand, one hundred eleven".