11200012220101 has 12 divisors (see below), whose sum is σ = 11379572914500. Its totient is φ = 11022779818368.

The previous prime is 11200012220069. The next prime is 11200012220129. The reversal of 11200012220101 is 10102221000211.

It can be written as a sum of positive squares in 6 ways, for example, as 778543287201 + 10421468932900 = 882351^2 + 3228230^2 .

It is not a de Polignac number, because 11200012220101 - 2⁵ = 11200012220069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11200012220171) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1393096 + ... + 4933633.

It is an arithmetic number, because the mean of its divisors is an integer number (948297742875).

Almost surely, 2^{11200012220101} is an apocalyptic number.

It is an amenable number.

11200012220101 is a deficient number, since it is larger than the sum of its proper divisors (179560694399).

11200012220101 is an equidigital number, since it uses as much as digits as its factorization.

11200012220101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6327096 (or 6326987 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11200012220101 its reverse (10102221000211), we get a palindrome (21302233220312).

The spelling of 11200012220101 in words is "eleven trillion, two hundred billion, twelve million, two hundred twenty thousand, one hundred one".