11031103132011 has 48 divisors (see below), whose sum is σ = 16819871421600. Its totient is φ = 6947318467584.

The previous prime is 11031103132003. The next prime is 11031103132013. The reversal of 11031103132011 is 11023130113011.

11031103132011 is a `hidden beast` number, since 1 + 1 + 0 + 311 + 0 + 31 + 320 + 1 + 1 = 666.

It is not a de Polignac number, because 11031103132011 - 2³ = 11031103132003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11031103132013) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 288473785 + ... + 288512021.

It is an arithmetic number, because the mean of its divisors is an integer number (350413987950).

Almost surely, 2^{11031103132011} is an apocalyptic number.

11031103132011 is a deficient number, since it is larger than the sum of its proper divisors (5788768289589).

11031103132011 is a wasteful number, since it uses less digits than its factorization.

11031103132011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42988 (or 42985 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

Adding to 11031103132011 its reverse (11023130113011), we get a palindrome (22054233245022).

The spelling of 11031103132011 in words is "eleven trillion, thirty-one billion, one hundred three million, one hundred thirty-two thousand, eleven".