11000021000001 has 8 divisors (see below), whose sum is σ = 16000030545504. Its totient is φ = 6666679393920.

The previous prime is 11000020999951. The next prime is 11000021000011. The reversal of 11000021000001 is 10000012000011.

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

It is not a de Polignac number, because 11000021000001 - 2¹⁴ = 11000020983617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11000021000011) 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, 166666984816 + ... + 166666984881.

It is an arithmetic number, because the mean of its divisors is an integer number (2000003818188).

Almost surely, 2^{11000021000001} is an apocalyptic number.

11000021000001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11000021000001 is a deficient number, since it is larger than the sum of its proper divisors (5000009545503).

11000021000001 is a wasteful number, since it uses less digits than its factorization.

11000021000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333333969711.

The product of its (nonzero) digits is 2, while the sum is 6.

Adding to 11000021000001 its reverse (10000012000011), we get a palindrome (21000033000012).

The spelling of 11000021000001 in words is "eleven trillion, twenty-one million, one", and thus it is an aban number and an uban number.