11103203133131 has 8 divisors (see below), whose sum is σ = 11113175925504. Its totient is φ = 11093231804200.

The previous prime is 11103203133119. The next prime is 11103203133133. The reversal of 11103203133131 is 13133130230111.

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 11103203133131 - 2³⁴ = 11086023263947 is a prime.

It is a super-2 number, since 2×11103203133131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11103203133097 and 11103203133106.

It is not an unprimeable number, because it can be changed into a prime (11103203133133) 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, 15108356 + ... + 15826206.

It is an arithmetic number, because the mean of its divisors is an integer number (1389146990688).

Almost surely, 2^{11103203133131} is an apocalyptic number.

11103203133131 is a deficient number, since it is larger than the sum of its proper divisors (9972792373).

11103203133131 is a wasteful number, since it uses less digits than its factorization.

11103203133131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731721.

The product of its (nonzero) digits is 486, while the sum is 23.

Adding to 11103203133131 its reverse (13133130230111), we get a palindrome (24236333363242).

The spelling of 11103203133131 in words is "eleven trillion, one hundred three billion, two hundred three million, one hundred thirty-three thousand, one hundred thirty-one".