1103413204311 has 24 divisors (see below), whose sum is σ = 1633134661872. Its totient is φ = 662114112000.

The previous prime is 1103413204297. The next prime is 1103413204331. The reversal of 1103413204311 is 1134023143011.

It is a happy number.

It is not a de Polignac number, because 1103413204311 - 2⁵ = 1103413204279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103413204331) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15011386 + ... + 15084711.

It is an arithmetic number, because the mean of its divisors is an integer number (68047277578).

Almost surely, 2^{1103413204311} is an apocalyptic number.

1103413204311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1103413204311 is a deficient number, since it is larger than the sum of its proper divisors (529721457561).

1103413204311 is a wasteful number, since it uses less digits than its factorization.

1103413204311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30096223 (or 30096212 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 1103413204311 its reverse (1134023143011), we get a palindrome (2237436347322).

The spelling of 1103413204311 in words is "one trillion, one hundred three billion, four hundred thirteen million, two hundred four thousand, three hundred eleven".