31103321200011 has 12 divisors (see below), whose sum is σ = 46141263282192. Its totient is φ = 20175127264656.

The previous prime is 31103321199961. The next prime is 31103321200019. The reversal of 31103321200011 is 11000212330113.

31103321200011 is a `hidden beast` number, since 31 + 103 + 321 + 200 + 0 + 11 = 666.

It is not a de Polignac number, because 31103321200011 - 2²¹ = 31103319102859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31103321200019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46701683151 + ... + 46701683816.

It is an arithmetic number, because the mean of its divisors is an integer number (3845105273516).

Almost surely, 2^{31103321200011} is an apocalyptic number.

31103321200011 is a deficient number, since it is larger than the sum of its proper divisors (15037942082181).

31103321200011 is a wasteful number, since it uses less digits than its factorization.

31103321200011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93403367010 (or 93403367007 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 31103321200011 its reverse (11000212330113), we get a palindrome (42103533530124).

It can be divided in two parts, 311033 and 21200011, that added together give a square (21511044 = 4638²).

The spelling of 31103321200011 in words is "thirty-one trillion, one hundred three billion, three hundred twenty-one million, two hundred thousand, eleven".