11000031211 has 8 divisors (see below), whose sum is σ = 11852406720. Its totient is φ = 10148544192.

The previous prime is 11000031173. The next prime is 11000031223. The reversal of 11000031211 is 11213000011.

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

It is a cyclic number.

It is not a de Polignac number, because 11000031211 - 2²⁵ = 10966476779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11000031281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196291 + ... + 246028.

It is an arithmetic number, because the mean of its divisors is an integer number (1481550840).

Almost surely, 2^11000031211 is an apocalyptic number.

11000031211 is a deficient number, since it is larger than the sum of its proper divisors (852375509).

11000031211 is a wasteful number, since it uses less digits than its factorization.

11000031211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444245.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 11000031211 its reverse (11213000011), we get a palindrome (22213031222).

The spelling of 11000031211 in words is "eleven billion, thirty-one thousand, two hundred eleven".