11000011000021 has 8 divisors (see below), whose sum is σ = 11478310294464. Its totient is φ = 10521714867840.

The previous prime is 11000010999917. The next prime is 11000011000039. The reversal of 11000011000021 is 12000011000011.

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

It is a cyclic number.

It is not a de Polignac number, because 11000011000021 - 2²³ = 11000002611413 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11000010999968 and 11000011000013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11000011000051) 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, 8786190 + ... + 9959776.

It is an arithmetic number, because the mean of its divisors is an integer number (1434788786808).

Almost surely, 2^{11000011000021} is an apocalyptic number.

It is an amenable number.

11000011000021 is a deficient number, since it is larger than the sum of its proper divisors (478299294443).

11000011000021 is a wasteful number, since it uses less digits than its factorization.

11000011000021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1581131.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 11000011000021 its reverse (12000011000011), we get a palindrome (23000022000032).

The spelling of 11000011000021 in words is "eleven trillion, eleven million, twenty-one", and thus it is an aban number and an uban number.