20000011003211 has 8 divisors (see below), whose sum is σ = 21370761894240. Its totient is φ = 18650846740608.

The previous prime is 20000011003187. The next prime is 20000011003229. The reversal of 20000011003211 is 11230011000002.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20000011003211 is a prime.

It is a super-2 number, since 2×20000011003211² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20000011003192 and 20000011003201.

It is not an unprimeable number, because it can be changed into a prime (20000011003111) 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, 5396655191 + ... + 5396658896.

It is an arithmetic number, because the mean of its divisors is an integer number (2671345236780).

Almost surely, 2^{20000011003211} is an apocalyptic number.

20000011003211 is a deficient number, since it is larger than the sum of its proper divisors (1370750891029).

20000011003211 is a wasteful number, since it uses less digits than its factorization.

20000011003211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10793314213.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 20000011003211 its reverse (11230011000002), we get a palindrome (31230022003213).

The spelling of 20000011003211 in words is "twenty trillion, eleven million, three thousand, two hundred eleven".