11201112222001 has 8 divisors (see below), whose sum is σ = 12343264989440. Its totient is φ = 10099034990352.

The previous prime is 11201112221987. The next prime is 11201112222017. The reversal of 11201112222001 is 10022221110211.

11201112222001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11201112222001 - 2⁵ = 11201112221969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11201112222031) 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, 10018883361 + ... + 10018884478.

It is an arithmetic number, because the mean of its divisors is an integer number (1542908123680).

Almost surely, 2^{11201112222001} is an apocalyptic number.

It is an amenable number.

11201112222001 is a deficient number, since it is larger than the sum of its proper divisors (1142152767439).

11201112222001 is a wasteful number, since it uses less digits than its factorization.

11201112222001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20037767895.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11201112222001 its reverse (10022221110211), we get a palindrome (21223333332212).

The spelling of 11201112222001 in words is "eleven trillion, two hundred one billion, one hundred twelve million, two hundred twenty-two thousand, one".