1203244240111 has 2 divisors, whose sum is σ = 1203244240112. Its totient is φ = 1203244240110.

The previous prime is 1203244240073. The next prime is 1203244240141. The reversal of 1203244240111 is 1110424423021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1203244240111 - 2⁷ = 1203244239983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1203244240141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601622120055 + 601622120056.

It is an arithmetic number, because the mean of its divisors is an integer number (601622120056).

Almost surely, 2^{1203244240111} is an apocalyptic number.

1203244240111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1203244240111 is an equidigital number, since it uses as much as digits as its factorization.

1203244240111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 1203244240111 its reverse (1110424423021), we get a palindrome (2313668663132).

The spelling of 1203244240111 in words is "one trillion, two hundred three billion, two hundred forty-four million, two hundred forty thousand, one hundred eleven".