10011312211 has 8 divisors (see below), whose sum is σ = 10548102800. Its totient is φ = 9475509600.

The previous prime is 10011312151. The next prime is 10011312247. The reversal of 10011312211 is 11221311001.

It is a happy number.

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 10011312211 - 2¹¹ = 10011310163 is a prime.

It is a super-3 number, since 3×10011312211³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10011312191 and 10011312200.

It is not an unprimeable number, because it can be changed into a prime (10011312911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226140 + ... + 266761.

It is an arithmetic number, because the mean of its divisors is an integer number (1318512850).

Almost surely, 2^10011312211 is an apocalyptic number.

10011312211 is a deficient number, since it is larger than the sum of its proper divisors (536790589).

10011312211 is a wasteful number, since it uses less digits than its factorization.

10011312211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493989.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 10011312211 its reverse (11221311001), we get a palindrome (21232623212).

The spelling of 10011312211 in words is "ten billion, eleven million, three hundred twelve thousand, two hundred eleven".