11101102211 has 4 divisors (see below), whose sum is σ = 11101391592. Its totient is φ = 11100812832.

The previous prime is 11101102169. The next prime is 11101102213. The reversal of 11101102211 is 11220110111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11101102211 - 2⁶ = 11101102147 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11101102192 and 11101102201.

It is not an unprimeable number, because it can be changed into a prime (11101102213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76406 + ... + 167451.

It is an arithmetic number, because the mean of its divisors is an integer number (2775347898).

Almost surely, 2^11101102211 is an apocalyptic number.

11101102211 is a deficient number, since it is larger than the sum of its proper divisors (289381).

11101102211 is an equidigital number, since it uses as much as digits as its factorization.

11101102211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289380.

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

Adding to 11101102211 its reverse (11220110111), we get a palindrome (22321212322).

The spelling of 11101102211 in words is "eleven billion, one hundred one million, one hundred two thousand, two hundred eleven".