201112300111 has 2 divisors, whose sum is σ = 201112300112. Its totient is φ = 201112300110.

The previous prime is 201112300073. The next prime is 201112300177. The reversal of 201112300111 is 111003211102.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 201112300111 - 2¹¹ = 201112298063 is a prime.

It is a super-2 number, since 2×201112300111² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 201112300091 and 201112300100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201112300211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100556150055 + 100556150056.

It is an arithmetic number, because the mean of its divisors is an integer number (100556150056).

Almost surely, 2^201112300111 is an apocalyptic number.

201112300111 is a deficient number, since it is larger than the sum of its proper divisors (1).

201112300111 is an equidigital number, since it uses as much as digits as its factorization.

201112300111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 201112300111 its reverse (111003211102), we get a palindrome (312115511213).

The spelling of 201112300111 in words is "two hundred one billion, one hundred twelve million, three hundred thousand, one hundred eleven".