232203011111 has 2 divisors, whose sum is σ = 232203011112. Its totient is φ = 232203011110.

The previous prime is 232203011083. The next prime is 232203011119. The reversal of 232203011111 is 111110302232.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-232203011111 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 232203011111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (232203011119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116101505555 + 116101505556.

It is an arithmetic number, because the mean of its divisors is an integer number (116101505556).

Almost surely, 2^232203011111 is an apocalyptic number.

232203011111 is a deficient number, since it is larger than the sum of its proper divisors (1).

232203011111 is an equidigital number, since it uses as much as digits as its factorization.

232203011111 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 17.

Adding to 232203011111 its reverse (111110302232), we get a palindrome (343313313343).

The spelling of 232203011111 in words is "two hundred thirty-two billion, two hundred three million, eleven thousand, one hundred eleven".