11122002112211 has 4 divisors (see below), whose sum is σ = 11358640455072. Its totient is φ = 10885363769352.

The previous prime is 11122002112147. The next prime is 11122002112213. The reversal of 11122002112211 is 11221120022111.

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 11122002112211 - 2⁶ = 11122002112147 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11122002112211.

It is not an unprimeable number, because it can be changed into a prime (11122002112213) 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, 118319171360 + ... + 118319171453.

It is an arithmetic number, because the mean of its divisors is an integer number (2839660113768).

Almost surely, 2^{11122002112211} is an apocalyptic number.

11122002112211 is a deficient number, since it is larger than the sum of its proper divisors (236638342861).

11122002112211 is an equidigital number, since it uses as much as digits as its factorization.

11122002112211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236638342860.

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

Adding to 11122002112211 its reverse (11221120022111), we get a palindrome (22343122134322).

The spelling of 11122002112211 in words is "eleven trillion, one hundred twenty-two billion, two million, one hundred twelve thousand, two hundred eleven".