11200122011 has 4 divisors (see below), whose sum is σ = 12061669872. Its totient is φ = 10338574152.

The previous prime is 11200122001. The next prime is 11200122077. The reversal of 11200122011 is 11022100211.

11200122011 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, and also an emirpimes, since its reverse is a distinct semiprime: 11022100211 = 359 ⋅30702229.

It is a cyclic number.

It is not a de Polignac number, because 11200122011 - 2²⁶ = 11133013147 is a prime.

It is a super-2 number, since 2×11200122011² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11200121983 and 11200122001.

It is not an unprimeable number, because it can be changed into a prime (11200122001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 430773911 + ... + 430773936.

It is an arithmetic number, because the mean of its divisors is an integer number (3015417468).

Almost surely, 2^11200122011 is an apocalyptic number.

11200122011 is a deficient number, since it is larger than the sum of its proper divisors (861547861).

11200122011 is an equidigital number, since it uses as much as digits as its factorization.

11200122011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 861547860.

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

Adding to 11200122011 its reverse (11022100211), we get a palindrome (22222222222).

The spelling of 11200122011 in words is "eleven billion, two hundred million, one hundred twenty-two thousand, eleven".