11011012211 has 8 divisors (see below), whose sum is σ = 11071740240. Its totient is φ = 10950333408.

The previous prime is 11011012169. The next prime is 11011012213. The reversal of 11011012211 is 11221011011.

11011012211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11011012211 - 2²² = 11006817907 is a prime.

It is a super-2 number, since 2×11011012211² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11011012192 and 11011012201.

It is not an unprimeable number, because it can be changed into a prime (11011012213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 492800 + ... + 514658.

It is an arithmetic number, because the mean of its divisors is an integer number (1383967530).

Almost surely, 2^11011012211 is an apocalyptic number.

11011012211 is a deficient number, since it is larger than the sum of its proper divisors (60728029).

11011012211 is a wasteful number, since it uses less digits than its factorization.

11011012211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24613.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 11011012211 its reverse (11221011011), we get a palindrome (22232023222).

The spelling of 11011012211 in words is "eleven billion, eleven million, twelve thousand, two hundred eleven".