1223032022111 has 2 divisors, whose sum is σ = 1223032022112. Its totient is φ = 1223032022110.

The previous prime is 1223032022101. The next prime is 1223032022119. The reversal of 1223032022111 is 1112202303221.

It is a strong prime.

It is an emirp because it is prime and its reverse (1112202303221) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1223032022111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1223032022119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611516011055 + 611516011056.

It is an arithmetic number, because the mean of its divisors is an integer number (611516011056).

Almost surely, 2^{1223032022111} is an apocalyptic number.

1223032022111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1223032022111 is an equidigital number, since it uses as much as digits as its factorization.

1223032022111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1223032022111 its reverse (1112202303221), we get a palindrome (2335234325332).

The spelling of 1223032022111 in words is "one trillion, two hundred twenty-three billion, thirty-two million, twenty-two thousand, one hundred eleven".