11211102020001 has 8 divisors (see below), whose sum is σ = 16097992644160. Its totient is φ = 6899139704592.

The previous prime is 11211102019981. The next prime is 11211102020009. The reversal of 11211102020001 is 10002020111211.

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

It is not a de Polignac number, because 11211102020001 - 2¹⁷ = 11211101888929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11211102020009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143732077141 + ... + 143732077218.

It is an arithmetic number, because the mean of its divisors is an integer number (2012249080520).

Almost surely, 2^{11211102020001} is an apocalyptic number.

It is an amenable number.

11211102020001 is a deficient number, since it is larger than the sum of its proper divisors (4886890624159).

11211102020001 is a wasteful number, since it uses less digits than its factorization.

11211102020001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287464154375.

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

Adding to 11211102020001 its reverse (10002020111211), we get a palindrome (21213122131212).

The spelling of 11211102020001 in words is "eleven trillion, two hundred eleven billion, one hundred two million, twenty thousand, one".