11201100011021 has 8 divisors (see below), whose sum is σ = 11225249609184. Its totient is φ = 11176951116240.

The previous prime is 11201100010999. The next prime is 11201100011041. The reversal of 11201100011021 is 12011000110211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11201100011021 - 2³⁴ = 11183920141837 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11201100010993 and 11201100011011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11201100011041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43218206 + ... + 43476608.

It is an arithmetic number, because the mean of its divisors is an integer number (1403156201148).

Almost surely, 2^{11201100011021} is an apocalyptic number.

It is an amenable number.

11201100011021 is a deficient number, since it is larger than the sum of its proper divisors (24149598163).

11201100011021 is an equidigital number, since it uses as much as digits as its factorization.

11201100011021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351691.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 11201100011021 its reverse (12011000110211), we get a palindrome (23212100121232).

The spelling of 11201100011021 in words is "eleven trillion, two hundred one billion, one hundred million, eleven thousand, twenty-one".