11131101331 has 8 divisors (see below), whose sum is σ = 12929804384. Its totient is φ = 9384534720.

The previous prime is 11131101329. The next prime is 11131101337. The reversal of 11131101331 is 13310113111.

11131101331 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 11131101331 - 2¹ = 11131101329 is a prime.

It is a super-2 number, since 2×11131101331² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11131101337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13033650 + ... + 13034503.

It is an arithmetic number, because the mean of its divisors is an integer number (1616225548).

Almost surely, 2^11131101331 is an apocalyptic number.

11131101331 is a deficient number, since it is larger than the sum of its proper divisors (1798703053).

11131101331 is an equidigital number, since it uses as much as digits as its factorization.

11131101331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26068221.

The product of its (nonzero) digits is 27, while the sum is 16.

Adding to 11131101331 its reverse (13310113111), we get a palindrome (24441214442).

The spelling of 11131101331 in words is "eleven billion, one hundred thirty-one million, one hundred one thousand, three hundred thirty-one".