11222110122011 has 8 divisors (see below), whose sum is σ = 11235977249280. Its totient is φ = 11208243558312.

The previous prime is 11222110122007. The next prime is 11222110122079. The reversal of 11222110122011 is 11022101122211.

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 11222110122011 - 2² = 11222110122007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11212110122011) 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, 51231920 + ... + 51450498.

It is an arithmetic number, because the mean of its divisors is an integer number (1404497156160).

Almost surely, 2^{11222110122011} is an apocalyptic number.

11222110122011 is a deficient number, since it is larger than the sum of its proper divisors (13867127269).

11222110122011 is an equidigital number, since it uses as much as digits as its factorization.

11222110122011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281785.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 11222110122011 its reverse (11022101122211), we get a palindrome (22244211244222).

The spelling of 11222110122011 in words is "eleven trillion, two hundred twenty-two billion, one hundred ten million, one hundred twenty-two thousand, eleven".