211102200011 has 4 divisors (see below), whose sum is σ = 211104655752. Its totient is φ = 211099744272.

The previous prime is 211102199989. The next prime is 211102200017. The reversal of 211102200011 is 110002201112.

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 211102200011 - 2⁶ = 211102199947 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 211102199965 and 211102200001.

It is not an unprimeable number, because it can be changed into a prime (211102200017) 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, 1094066 + ... + 1272471.

It is an arithmetic number, because the mean of its divisors is an integer number (52776163938).

Almost surely, 2^211102200011 is an apocalyptic number.

211102200011 is a deficient number, since it is larger than the sum of its proper divisors (2455741).

211102200011 is an equidigital number, since it uses as much as digits as its factorization.

211102200011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2455740.

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

Adding to 211102200011 its reverse (110002201112), we get a palindrome (321104401123).

The spelling of 211102200011 in words is "two hundred eleven billion, one hundred two million, two hundred thousand, eleven".