11100022120211 has 4 divisors (see below), whose sum is σ = 11209923329424. Its totient is φ = 10990120911000.

The previous prime is 11100022120183. The next prime is 11100022120247. The reversal of 11100022120211 is 11202122000111.

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 11100022120211 - 2¹⁴ = 11100022103827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11100022120511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54950604455 + ... + 54950604656.

It is an arithmetic number, because the mean of its divisors is an integer number (2802480832356).

Almost surely, 2^{11100022120211} is an apocalyptic number.

11100022120211 is a deficient number, since it is larger than the sum of its proper divisors (109901209213).

11100022120211 is a wasteful number, since it uses less digits than its factorization.

11100022120211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109901209212.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11100022120211 its reverse (11202122000111), we get a palindrome (22302144120322).

The spelling of 11100022120211 in words is "eleven trillion, one hundred billion, twenty-two million, one hundred twenty thousand, two hundred eleven".