11211002102001 has 8 divisors (see below), whose sum is σ = 16097849172160. Its totient is φ = 6899078216592.

The previous prime is 11211002101993. The next prime is 11211002102029. The reversal of 11211002102001 is 10020120011211.

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

It is not a de Polignac number, because 11211002102001 - 2³ = 11211002101993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11211002102701) 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, 143730796141 + ... + 143730796218.

It is an arithmetic number, because the mean of its divisors is an integer number (2012231146520).

Almost surely, 2^{11211002102001} is an apocalyptic number.

It is an amenable number.

11211002102001 is a deficient number, since it is larger than the sum of its proper divisors (4886847070159).

11211002102001 is a wasteful number, since it uses less digits than its factorization.

11211002102001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287461592375.

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

Adding to 11211002102001 its reverse (10020120011211), we get a palindrome (21231122113212).

The spelling of 11211002102001 in words is "eleven trillion, two hundred eleven billion, two million, one hundred two thousand, one".