11000211100001 has 4 divisors (see below), whose sum is σ = 11000267418672. Its totient is φ = 11000154781332.

The previous prime is 11000211099979. The next prime is 11000211100033. The reversal of 11000211100001 is 10000111200011.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11000211100001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11000211100091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27865331 + ... + 28257336.

It is an arithmetic number, because the mean of its divisors is an integer number (2750066854668).

Almost surely, 2^{11000211100001} is an apocalyptic number.

It is an amenable number.

11000211100001 is a deficient number, since it is larger than the sum of its proper divisors (56318671).

11000211100001 is an equidigital number, since it uses as much as digits as its factorization.

11000211100001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56318670.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 11000211100001 its reverse (10000111200011), we get a palindrome (21000322300012).

It can be divided in two parts, 1100021 and 1100001, that added together give a palindrome (2200022).

The spelling of 11000211100001 in words is "eleven trillion, two hundred eleven million, one hundred thousand, one".