11201001221013 has 16 divisors (see below), whose sum is σ = 14952628884480. Its totient is φ = 7458354385344.

The previous prime is 11201001220999. The next prime is 11201001221017. The reversal of 11201001221013 is 31012210010211.

It is not a de Polignac number, because 11201001221013 - 2³⁰ = 11199927479189 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11201001220983 and 11201001221001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11201001221017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164558295 + ... + 164626347.

It is an arithmetic number, because the mean of its divisors is an integer number (934539305280).

Almost surely, 2^{11201001221013} is an apocalyptic number.

It is an amenable number.

11201001221013 is a deficient number, since it is larger than the sum of its proper divisors (3751627663467).

11201001221013 is an equidigital number, since it uses as much as digits as its factorization.

11201001221013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133228.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 11201001221013 its reverse (31012210010211), we get a palindrome (42213211231224).

The spelling of 11201001221013 in words is "eleven trillion, two hundred one billion, one million, two hundred twenty-one thousand, thirteen".