211022200011 has 32 divisors (see below), whose sum is σ = 330325047808. Its totient is φ = 117297849600.

The previous prime is 211022200009. The next prime is 211022200043. The reversal of 211022200011 is 110002220112.

It is not a de Polignac number, because 211022200011 - 2¹ = 211022200009 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 211022200011.

It is not an unprimeable number, because it can be changed into a prime (211022200061) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3584631 + ... + 3643023.

It is an arithmetic number, because the mean of its divisors is an integer number (10322657744).

Almost surely, 2^211022200011 is an apocalyptic number.

211022200011 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

211022200011 is a deficient number, since it is larger than the sum of its proper divisors (119302847797).

211022200011 is a wasteful number, since it uses less digits than its factorization.

211022200011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63091.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 211022200011 its reverse (110002220112), we get a palindrome (321024420123).

The spelling of 211022200011 in words is "two hundred eleven billion, twenty-two million, two hundred thousand, eleven".