111112023130211 has 2 divisors, whose sum is σ = 111112023130212. Its totient is φ = 111112023130210.

The previous prime is 111112023130133. The next prime is 111112023130249. The reversal of 111112023130211 is 112031320211111.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111112023130211 is a prime.

It is not a weakly prime, because it can be changed into another prime (111112023130271) 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, 55556011565105 + 55556011565106.

It is an arithmetic number, because the mean of its divisors is an integer number (55556011565106).

Almost surely, 2^{111112023130211} is an apocalyptic number.

111112023130211 is a deficient number, since it is larger than the sum of its proper divisors (1).

111112023130211 is an equidigital number, since it uses as much as digits as its factorization.

111112023130211 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 20.

Adding to 111112023130211 its reverse (112031320211111), we get a palindrome (223143343341322).

The spelling of 111112023130211 in words is "one hundred eleven trillion, one hundred twelve billion, twenty-three million, one hundred thirty thousand, two hundred eleven".