10000211220011 has 4 divisors (see below), whose sum is σ = 10003946826432. Its totient is φ = 9996475613592.

The previous prime is 10000211219989. The next prime is 10000211220079. The reversal of 10000211220011 is 11002211200001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10000211220011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10000211219974 and 10000211220001.

It is not an unprimeable number, because it can be changed into a prime (10000211220611) 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, 1867799195 + ... + 1867804548.

It is an arithmetic number, because the mean of its divisors is an integer number (2500986706608).

Almost surely, 2^{10000211220011} is an apocalyptic number.

10000211220011 is a deficient number, since it is larger than the sum of its proper divisors (3735606421).

10000211220011 is an equidigital number, since it uses as much as digits as its factorization.

10000211220011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3735606420.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10000211220011 its reverse (11002211200001), we get a palindrome (21002422420012).

The spelling of 10000211220011 in words is "ten trillion, two hundred eleven million, two hundred twenty thousand, eleven".