11220202000001 has 4 divisors (see below), whose sum is σ = 11880213882372. Its totient is φ = 10560190117632.

The previous prime is 11220201999991. The next prime is 11220202000013. The reversal of 11220202000001 is 10000020202211.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4766366606401 + 6453835393600 = 2183201^2 + 2540440^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11220202000001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11220202000081) 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, 330005941160 + ... + 330005941193.

It is an arithmetic number, because the mean of its divisors is an integer number (2970053470593).

Almost surely, 2^{11220202000001} is an apocalyptic number.

It is an amenable number.

11220202000001 is a deficient number, since it is larger than the sum of its proper divisors (660011882371).

11220202000001 is an equidigital number, since it uses as much as digits as its factorization.

11220202000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660011882370.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 11220202000001 its reverse (10000020202211), we get a palindrome (21220222202212).

The spelling of 11220202000001 in words is "eleven trillion, two hundred twenty billion, two hundred two million, one", and thus it is an aban number.