111011202011233 has 2 divisors, whose sum is σ = 111011202011234. Its totient is φ = 111011202011232.

The previous prime is 111011202011191. The next prime is 111011202011267. The reversal of 111011202011233 is 332110202110111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102899254981329 + 8111947029904 = 10143927^2 + 2848148^2 .

It is an emirp because it is prime and its reverse (332110202110111) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111011202011233 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111011202011233.

It is not a weakly prime, because it can be changed into another prime (111011202011033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55505601005616 + 55505601005617.

It is an arithmetic number, because the mean of its divisors is an integer number (55505601005617).

Almost surely, 2^{111011202011233} is an apocalyptic number.

It is an amenable number.

111011202011233 is a deficient number, since it is larger than the sum of its proper divisors (1).

111011202011233 is an equidigital number, since it uses as much as digits as its factorization.

111011202011233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 111011202011233 its reverse (332110202110111), we get a palindrome (443121404121344).

The spelling of 111011202011233 in words is "one hundred eleven trillion, eleven billion, two hundred two million, eleven thousand, two hundred thirty-three".