11031331201 has 32 divisors (see below), whose sum is σ = 12831436800. Its totient is φ = 9378360000.

The previous prime is 11031331189. The next prime is 11031331247. The reversal of 11031331201 is 10213313011.

It is a cyclic number.

It is not a de Polignac number, because 11031331201 - 2¹⁷ = 11031200129 is a prime.

It is a super-2 number, since 2×11031331201² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11031331261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10110666 + ... + 10111756.

It is an arithmetic number, because the mean of its divisors is an integer number (400982400).

Almost surely, 2^11031331201 is an apocalyptic number.

11031331201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11031331201 is a deficient number, since it is larger than the sum of its proper divisors (1800105599).

11031331201 is a wasteful number, since it uses less digits than its factorization.

11031331201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1701.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 11031331201 its reverse (10213313011), we get a palindrome (21244644212).

The spelling of 11031331201 in words is "eleven billion, thirty-one million, three hundred thirty-one thousand, two hundred one".