211122223330023 has 12 divisors (see below), whose sum is σ = 304956802503600. Its totient is φ = 140747004310176.

The previous prime is 211122223329991. The next prime is 211122223330093. The reversal of 211122223330023 is 320033322221112.

211122223330023 is a `hidden beast` number, since 2 + 1 + 1 + 122 + 2 + 233 + 300 + 2 + 3 = 666.

It is not a de Polignac number, because 211122223330023 - 2⁵ = 211122223329991 is a prime.

It is a super-2 number, since 2×211122223330023² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211122223330093) 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 11 ways as a sum of consecutive naturals, for example, 94212411 + ... + 96427292.

It is an arithmetic number, because the mean of its divisors is an integer number (25413066875300).

Almost surely, 2^{211122223330023} is an apocalyptic number.

211122223330023 is a deficient number, since it is larger than the sum of its proper divisors (93834579173577).

211122223330023 is a wasteful number, since it uses less digits than its factorization.

211122223330023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190762758 (or 190762755 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 211122223330023 its reverse (320033322221112), we get a palindrome (531155545551135).

The spelling of 211122223330023 in words is "two hundred eleven trillion, one hundred twenty-two billion, two hundred twenty-three million, three hundred thirty thousand, twenty-three".