111011200221223 has 2 divisors, whose sum is σ = 111011200221224. Its totient is φ = 111011200221222.

The previous prime is 111011200221221. The next prime is 111011200221239. The reversal of 111011200221223 is 322122002110111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111011200221223 - 2¹ = 111011200221221 is a prime.

It is a super-2 number, since 2×111011200221223² (a number of 29 digits) contains 22 as substring.

Together with 111011200221221, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 111011200221223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111011200221221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55505600110611 + 55505600110612.

It is an arithmetic number, because the mean of its divisors is an integer number (55505600110612).

Almost surely, 2^{111011200221223} is an apocalyptic number.

111011200221223 is a deficient number, since it is larger than the sum of its proper divisors (1).

111011200221223 is an equidigital number, since it uses as much as digits as its factorization.

111011200221223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 111011200221223 its reverse (322122002110111), we get a palindrome (433133202331334).

The spelling of 111011200221223 in words is "one hundred eleven trillion, eleven billion, two hundred million, two hundred twenty-one thousand, two hundred twenty-three".