1103312432141 has 2 divisors, whose sum is σ = 1103312432142. Its totient is φ = 1103312432140.

The previous prime is 1103312432107. The next prime is 1103312432143. The reversal of 1103312432141 is 1412342133011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1102596602116 + 715830025 = 1050046^2 + 26755^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1103312432141 is a prime.

Together with 1103312432143, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1103312432141.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1103312432143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551656216070 + 551656216071.

It is an arithmetic number, because the mean of its divisors is an integer number (551656216071).

Almost surely, 2^{1103312432141} is an apocalyptic number.

It is an amenable number.

1103312432141 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103312432141 is an equidigital number, since it uses as much as digits as its factorization.

1103312432141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 1103312432141 its reverse (1412342133011), we get a palindrome (2515654565152).

The spelling of 1103312432141 in words is "one trillion, one hundred three billion, three hundred twelve million, four hundred thirty-two thousand, one hundred forty-one".