11122102210211 has 4 divisors (see below), whose sum is σ = 11776343516712. Its totient is φ = 10467860903712.

The previous prime is 11122102210139. The next prime is 11122102210213. The reversal of 11122102210211 is 11201220122111.

11122102210211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11122102210211 - 2²² = 11122098015907 is a prime.

It is a super-2 number, since 2×11122102210211² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 654241306483 = 11122102210211 / (1 + 1 + 1 + 2 + 2 + 1 + 0 + 2 + 2 + 1 + 0 + 2 + 1 + 1).

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 11122102210211.

It is not an unprimeable number, because it can be changed into a prime (11122102210213) 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, 327120653225 + ... + 327120653258.

It is an arithmetic number, because the mean of its divisors is an integer number (2944085879178).

Almost surely, 2^{11122102210211} is an apocalyptic number.

11122102210211 is a deficient number, since it is larger than the sum of its proper divisors (654241306501).

11122102210211 is an equidigital number, since it uses as much as digits as its factorization.

11122102210211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654241306500.

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

Adding to 11122102210211 its reverse (11201220122111), we get a palindrome (22323322332322).

The spelling of 11122102210211 in words is "eleven trillion, one hundred twenty-two billion, one hundred two million, two hundred ten thousand, two hundred eleven".