11003321031131 has 8 divisors (see below), whose sum is σ = 12926978554224. Its totient is φ = 9233556109920.

The previous prime is 11003321031097. The next prime is 11003321031187. The reversal of 11003321031131 is 13113012330011.

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 11003321031131 - 2¹⁴ = 11003321014747 is a prime.

It is a super-2 number, since 2×11003321031131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11003311031131) 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, 38473150316 + ... + 38473150601.

It is an arithmetic number, because the mean of its divisors is an integer number (1615872319278).

Almost surely, 2^{11003321031131} is an apocalyptic number.

11003321031131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11003321031131 is a deficient number, since it is larger than the sum of its proper divisors (1923657523093).

11003321031131 is a wasteful number, since it uses less digits than its factorization.

11003321031131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76946300941.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 11003321031131 its reverse (13113012330011), we get a palindrome (24116333361142).

The spelling of 11003321031131 in words is "eleven trillion, three billion, three hundred twenty-one million, thirty-one thousand, one hundred thirty-one".