111120211010233 has 2 divisors, whose sum is σ = 111120211010234. Its totient is φ = 111120211010232.

The previous prime is 111120211010191. The next prime is 111120211010243. The reversal of 111120211010233 is 332010112021111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 87683690697849 + 23436520312384 = 9363957^2 + 4841128^2 .

It is a cyclic number.

It is not a de Polignac number, because 111120211010233 - 2¹³ = 111120211002041 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111120211010233.

It is not a weakly prime, because it can be changed into another prime (111120211010243) 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 as a sum of consecutive naturals, namely, 55560105505116 + 55560105505117.

It is an arithmetic number, because the mean of its divisors is an integer number (55560105505117).

Almost surely, 2^{111120211010233} is an apocalyptic number.

It is an amenable number.

111120211010233 is a deficient number, since it is larger than the sum of its proper divisors (1).

111120211010233 is an equidigital number, since it uses as much as digits as its factorization.

111120211010233 is an odious number, because the sum of its binary digits is odd.

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

Adding to 111120211010233 its reverse (332010112021111), we get a palindrome (443130323031344).

The spelling of 111120211010233 in words is "one hundred eleven trillion, one hundred twenty billion, two hundred eleven million, ten thousand, two hundred thirty-three".