11100022211 has 8 divisors (see below), whose sum is σ = 11918500704. Its totient is φ = 10299936640.

The previous prime is 11100022207. The next prime is 11100022247. The reversal of 11100022211 is 11222000111.

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 11100022211 - 2² = 11100022207 is a prime.

It is a Duffinian number.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 11100022192 and 11100022201.

It is not an unprimeable number, because it can be changed into a prime (11100022711) 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, 4596980 + ... + 4599393.

It is an arithmetic number, because the mean of its divisors is an integer number (1489812588).

Almost surely, 2^11100022211 is an apocalyptic number.

11100022211 is a deficient number, since it is larger than the sum of its proper divisors (818478493).

11100022211 is an equidigital number, since it uses as much as digits as its factorization.

11100022211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9196461.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11100022211 its reverse (11222000111), we get a palindrome (22322022322).

The spelling of 11100022211 in words is "eleven billion, one hundred million, twenty-two thousand, two hundred eleven".