11103133231213 has 8 divisors (see below), whose sum is σ = 11846001150720. Its totient is φ = 10370236693440.

The previous prime is 11103133231189. The next prime is 11103133231219. The reversal of 11103133231213 is 31213233130111.

11103133231213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 11103133231213 - 2²¹ = 11103131134061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11103133231219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2492843133 + ... + 2492847586.

It is an arithmetic number, because the mean of its divisors is an integer number (1480750143840).

Almost surely, 2^{11103133231213} is an apocalyptic number.

It is an amenable number.

11103133231213 is a deficient number, since it is larger than the sum of its proper divisors (742867919507).

11103133231213 is a wasteful number, since it uses less digits than its factorization.

11103133231213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4985690867.

The product of its (nonzero) digits is 972, while the sum is 25.

Adding to 11103133231213 its reverse (31213233130111), we get a palindrome (42316366361324).

The spelling of 11103133231213 in words is "eleven trillion, one hundred three billion, one hundred thirty-three million, two hundred thirty-one thousand, two hundred thirteen".