11201101220001 has 48 divisors (see below), whose sum is σ = 19180856395008. Its totient is φ = 5748648343200.

The previous prime is 11201101219993. The next prime is 11201101220011. The reversal of 11201101220001 is 10002210110211.

11201101220001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11201101220001 - 2³ = 11201101219993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11201101220011) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 41595235 + ... + 41863656.

It is an arithmetic number, because the mean of its divisors is an integer number (399601174896).

Almost surely, 2^{11201101220001} is an apocalyptic number.

11201101220001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11201101220001 is a deficient number, since it is larger than the sum of its proper divisors (7979755175007).

11201101220001 is a wasteful number, since it uses less digits than its factorization.

11201101220001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83459002 (or 83458995 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11201101220001 its reverse (10002210110211), we get a palindrome (21203311330212).

The spelling of 11201101220001 in words is "eleven trillion, two hundred one billion, one hundred one million, two hundred twenty thousand, one".