11012202222201 has 8 divisors (see below), whose sum is σ = 16314373662560. Its totient is φ = 7341468148116.

The previous prime is 11012202222193. The next prime is 11012202222239. The reversal of 11012202222201 is 10222220221011.

It is a happy number.

11012202222201 is a `hidden beast` number, since 1 + 1 + 0 + 1 + 220 + 222 + 220 + 1 = 666.

It is not a de Polignac number, because 11012202222201 - 2³ = 11012202222193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11012202222251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203929670755 + ... + 203929670808.

It is an arithmetic number, because the mean of its divisors is an integer number (2039296707820).

Almost surely, 2^{11012202222201} is an apocalyptic number.

It is an amenable number.

11012202222201 is a deficient number, since it is larger than the sum of its proper divisors (5302171440359).

11012202222201 is an equidigital number, since it uses as much as digits as its factorization.

11012202222201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407859341572 (or 407859341566 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 11012202222201 its reverse (10222220221011), we get a palindrome (21234422443212).

The spelling of 11012202222201 in words is "eleven trillion, twelve billion, two hundred two million, two hundred twenty-two thousand, two hundred one".