1103430311340 has 96 divisors (see below), whose sum is σ = 3567378952704. Its totient is φ = 249612503040.

The previous prime is 1103430311327. The next prime is 1103430311381. The reversal of 1103430311340 is 431130343011.

It is a self number, because there is not a number n which added to its sum of digits gives 1103430311340.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13501606 + ... + 13583085.

It is an arithmetic number, because the mean of its divisors is an integer number (37160197424).

Almost surely, 2^{1103430311340} is an apocalyptic number.

1103430311340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1103430311340 is an abundant number, since it is smaller than the sum of its proper divisors (2463948641364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1103430311340 is a wasteful number, since it uses less digits than its factorization.

1103430311340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27084807 (or 27084805 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 1103430311340 its reverse (431130343011), we get a palindrome (1534560654351).

The spelling of 1103430311340 in words is "one trillion, one hundred three billion, four hundred thirty million, three hundred eleven thousand, three hundred forty".