11003031201 has 16 divisors (see below), whose sum is σ = 15185237760. Its totient is φ = 7078377600.

The previous prime is 11003031199. The next prime is 11003031211. The reversal of 11003031201 is 10213030011.

It is not a de Polignac number, because 11003031201 - 2¹ = 11003031199 is a prime.

It is a super-2 number, since 2×11003031201² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11003031211) 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 15 ways as a sum of consecutive naturals, for example, 121576 + ... + 191798.

It is an arithmetic number, because the mean of its divisors is an integer number (949077360).

Almost surely, 2^11003031201 is an apocalyptic number.

It is an amenable number.

11003031201 is a deficient number, since it is larger than the sum of its proper divisors (4182206559).

11003031201 is a wasteful number, since it uses less digits than its factorization.

11003031201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72056.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 11003031201 its reverse (10213030011), we get a palindrome (21216061212).

The spelling of 11003031201 in words is "eleven billion, three million, thirty-one thousand, two hundred one".