1103234432311 has 8 divisors (see below), whose sum is σ = 1204662818448. Its totient is φ = 1001995104000.

The previous prime is 1103234432263. The next prime is 1103234432323. The reversal of 1103234432311 is 1132344323011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-1103234432311 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1103234432311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103234432341) 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 in 7 ways as a sum of consecutive naturals, for example, 47252250 + ... + 47275591.

It is an arithmetic number, because the mean of its divisors is an integer number (150582852306).

Almost surely, 2^{1103234432311} is an apocalyptic number.

1103234432311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1103234432311 is a deficient number, since it is larger than the sum of its proper divisors (101428386137).

1103234432311 is a wasteful number, since it uses less digits than its factorization.

1103234432311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94528913.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 1103234432311 its reverse (1132344323011), we get a palindrome (2235578755322).

The spelling of 1103234432311 in words is "one trillion, one hundred three billion, two hundred thirty-four million, four hundred thirty-two thousand, three hundred eleven".