11021212002211 has 4 divisors (see below), whose sum is σ = 11028227415624. Its totient is φ = 11014196588800.

The previous prime is 11021212002187. The next prime is 11021212002217. The reversal of 11021212002211 is 11220021212011.

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 11021212002211 - 2⁵ = 11021212002179 is a prime.

It is a super-2 number, since 2×11021212002211² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11021212002217) 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, 3507704350 + ... + 3507707491.

It is an arithmetic number, because the mean of its divisors is an integer number (2757056853906).

Almost surely, 2^{11021212002211} is an apocalyptic number.

11021212002211 is a deficient number, since it is larger than the sum of its proper divisors (7015413413).

11021212002211 is an equidigital number, since it uses as much as digits as its factorization.

11021212002211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7015413412.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11021212002211 its reverse (11220021212011), we get a palindrome (22241233214222).

The spelling of 11021212002211 in words is "eleven trillion, twenty-one billion, two hundred twelve million, two thousand, two hundred eleven".