11222010011 has 4 divisors (see below), whose sum is σ = 11482987032. Its totient is φ = 10961032992.

The previous prime is 11222009987. The next prime is 11222010043. The reversal of 11222010011 is 11001022211.

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

It is a de Polignac number, because none of the positive numbers 2^k-11222010011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11222009974 and 11222010001.

It is not an unprimeable number, because it can be changed into a prime (11222010091) 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, 130488446 + ... + 130488531.

It is an arithmetic number, because the mean of its divisors is an integer number (2870746758).

Almost surely, 2^11222010011 is an apocalyptic number.

11222010011 is a deficient number, since it is larger than the sum of its proper divisors (260977021).

11222010011 is an equidigital number, since it uses as much as digits as its factorization.

11222010011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260977020.

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

Adding to 11222010011 its reverse (11001022211), we get a palindrome (22223032222).

The spelling of 11222010011 in words is "eleven billion, two hundred twenty-two million, ten thousand, eleven".