11002201212211 has 4 divisors (see below), whose sum is σ = 12002401322424. Its totient is φ = 10002001102000.

The previous prime is 11002201212181. The next prime is 11002201212259. The reversal of 11002201212211 is 11221210220011.

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 11002201212211 - 2⁵ = 11002201212179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11002201212911) 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, 500100055090 + ... + 500100055111.

It is an arithmetic number, because the mean of its divisors is an integer number (3000600330606).

Almost surely, 2^{11002201212211} is an apocalyptic number.

11002201212211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11002201212211 is a deficient number, since it is larger than the sum of its proper divisors (1000200110213).

11002201212211 is a wasteful number, since it uses less digits than its factorization.

11002201212211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000200110212.

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

Adding to 11002201212211 its reverse (11221210220011), we get a palindrome (22223411432222).

The spelling of 11002201212211 in words is "eleven trillion, two billion, two hundred one million, two hundred twelve thousand, two hundred eleven".