3103232231111 has 2 divisors, whose sum is σ = 3103232231112. Its totient is φ = 3103232231110.

The previous prime is 3103232231107. The next prime is 3103232231131. The reversal of 3103232231111 is 1111322323013.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3103232231111 - 2² = 3103232231107 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3103232231131) 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, 1551616115555 + 1551616115556.

It is an arithmetic number, because the mean of its divisors is an integer number (1551616115556).

Almost surely, 2^{3103232231111} is an apocalyptic number.

3103232231111 is a deficient number, since it is larger than the sum of its proper divisors (1).

3103232231111 is an equidigital number, since it uses as much as digits as its factorization.

3103232231111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 3103232231111 its reverse (1111322323013), we get a palindrome (4214554554124).

The spelling of 3103232231111 in words is "three trillion, one hundred three billion, two hundred thirty-two million, two hundred thirty-one thousand, one hundred eleven".