1103430132311 has 16 divisors (see below), whose sum is σ = 1202655662208. Its totient is φ = 1006322584800.

The previous prime is 1103430132293. The next prime is 1103430132377. The reversal of 1103430132311 is 1132310343011.

It is a de Polignac number, because none of the positive numbers 2^k-1103430132311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103430132811) 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 in 15 ways as a sum of consecutive naturals, for example, 1040585 + ... + 1813746.

It is an arithmetic number, because the mean of its divisors is an integer number (75165978888).

Almost surely, 2^{1103430132311} is an apocalyptic number.

1103430132311 is a deficient number, since it is larger than the sum of its proper divisors (99225529897).

1103430132311 is a wasteful number, since it uses less digits than its factorization.

1103430132311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2854702.

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

Adding to 1103430132311 its reverse (1132310343011), we get a palindrome (2235740475322).

The spelling of 1103430132311 in words is "one trillion, one hundred three billion, four hundred thirty million, one hundred thirty-two thousand, three hundred eleven".