11100112021223 has 2 divisors, whose sum is σ = 11100112021224. Its totient is φ = 11100112021222.

The previous prime is 11100112021217. The next prime is 11100112021283. The reversal of 11100112021223 is 32212021100111.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11100112021223 - 2¹⁶ = 11100111955687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11100112021213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550056010611 + 5550056010612.

It is an arithmetic number, because the mean of its divisors is an integer number (5550056010612).

Almost surely, 2^{11100112021223} is an apocalyptic number.

11100112021223 is a deficient number, since it is larger than the sum of its proper divisors (1).

11100112021223 is an equidigital number, since it uses as much as digits as its factorization.

11100112021223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 11100112021223 its reverse (32212021100111), we get a palindrome (43312133121334).

The spelling of 11100112021223 in words is "eleven trillion, one hundred billion, one hundred twelve million, twenty-one thousand, two hundred twenty-three".