11112121202233 has 2 divisors, whose sum is σ = 11112121202234. Its totient is φ = 11112121202232.

The previous prime is 11112121202159. The next prime is 11112121202267. The reversal of 11112121202233 is 33220212121111.

It is a happy number.

11112121202233 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9403317989289 + 1708803212944 = 3066483^2 + 1307212^2 .

It is an emirp because it is prime and its reverse (33220212121111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11112121202233 - 2⁴¹ = 8913097946681 is a prime.

It is a super-2 number, since 2×11112121202233² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11112121206233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5556060601116 + 5556060601117.

It is an arithmetic number, because the mean of its divisors is an integer number (5556060601117).

Almost surely, 2^{11112121202233} is an apocalyptic number.

It is an amenable number.

11112121202233 is a deficient number, since it is larger than the sum of its proper divisors (1).

11112121202233 is an equidigital number, since it uses as much as digits as its factorization.

11112121202233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 11112121202233 its reverse (33220212121111), we get a palindrome (44332333323344).

The spelling of 11112121202233 in words is "eleven trillion, one hundred twelve billion, one hundred twenty-one million, two hundred two thousand, two hundred thirty-three".