11002212211201 has 4 divisors (see below), whose sum is σ = 11002219262532. Its totient is φ = 11002205159872.

The previous prime is 11002212211187. The next prime is 11002212211213. The reversal of 11002212211201 is 10211221220011.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 5777220852225 + 5224991358976 = 2403585^2 + 2285824^2 .

It is a cyclic number.

It is not a de Polignac number, because 11002212211201 - 2¹⁹ = 11002211686913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11002212211231) 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, 29716 + ... + 4690981.

It is an arithmetic number, because the mean of its divisors is an integer number (2750554815633).

Almost surely, 2^{11002212211201} is an apocalyptic number.

It is an amenable number.

11002212211201 is a deficient number, since it is larger than the sum of its proper divisors (7051331).

11002212211201 is an equidigital number, since it uses as much as digits as its factorization.

11002212211201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7051330.

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

Adding to 11002212211201 its reverse (10211221220011), we get a palindrome (21213433431212).

The spelling of 11002212211201 in words is "eleven trillion, two billion, two hundred twelve million, two hundred eleven thousand, two hundred one".