11033011131 has 8 divisors (see below), whose sum is σ = 14743890240. Its totient is φ = 7338736392.

The previous prime is 11033011127. The next prime is 11033011177. The reversal of 11033011131 is 13111033011.

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

It is not a de Polignac number, because 11033011131 - 2² = 11033011127 is a prime.

It is a super-2 number, since 2×11033011131² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11033011131.

It is not an unprimeable number, because it can be changed into a prime (11033711131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4149541 + ... + 4152198.

It is an arithmetic number, because the mean of its divisors is an integer number (1842986280).

Almost surely, 2^11033011131 is an apocalyptic number.

11033011131 is a deficient number, since it is larger than the sum of its proper divisors (3710879109).

11033011131 is an equidigital number, since it uses as much as digits as its factorization.

11033011131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8302185.

The product of its (nonzero) digits is 27, while the sum is 15.

Adding to 11033011131 its reverse (13111033011), we get a palindrome (24144044142).

The spelling of 11033011131 in words is "eleven billion, thirty-three million, eleven thousand, one hundred thirty-one".