103011320231111 has 2 divisors, whose sum is σ = 103011320231112. Its totient is φ = 103011320231110.

The previous prime is 103011320231063. The next prime is 103011320231119. The reversal of 103011320231111 is 111132023110301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103011320231111 - 2²⁶ = 103011253122247 is a prime.

It is a super-2 number, since 2×103011320231111² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103011320231119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51505660115555 + 51505660115556.

It is an arithmetic number, because the mean of its divisors is an integer number (51505660115556).

Almost surely, 2^{103011320231111} is an apocalyptic number.

103011320231111 is a deficient number, since it is larger than the sum of its proper divisors (1).

103011320231111 is an equidigital number, since it uses as much as digits as its factorization.

103011320231111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 103011320231111 its reverse (111132023110301), we get a palindrome (214143343341412).

The spelling of 103011320231111 in words is "one hundred three trillion, eleven billion, three hundred twenty million, two hundred thirty-one thousand, one hundred eleven".