10001111002211 has 8 divisors (see below), whose sum is σ = 11590824824064. Its totient is φ = 8451643100040.

The previous prime is 10001111002159. The next prime is 10001111002219. The reversal of 10001111002211 is 11220011110001.

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

It is not a de Polignac number, because 10001111002211 - 2¹⁸ = 10001110740067 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10001111002192 and 10001111002201.

It is not an unprimeable number, because it can be changed into a prime (10001111002219) 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, 10061479385 + ... + 10061480378.

It is an arithmetic number, because the mean of its divisors is an integer number (1448853103008).

Almost surely, 2^{10001111002211} is an apocalyptic number.

10001111002211 is a deficient number, since it is larger than the sum of its proper divisors (1589713821853).

10001111002211 is an equidigital number, since it uses as much as digits as its factorization.

10001111002211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20122959841.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 10001111002211 its reverse (11220011110001), we get a palindrome (21221122112212).

The spelling of 10001111002211 in words is "ten trillion, one billion, one hundred eleven million, two thousand, two hundred eleven".