10000211111001 has 48 divisors (see below), whose sum is σ = 15616749678400. Its totient is φ = 6144905649024.

The previous prime is 10000211110969. The next prime is 10000211111003. The reversal of 10000211111001 is 10011111200001.

It is not a de Polignac number, because 10000211111001 - 2⁵ = 10000211110969 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (10000211111003) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 202167210 + ... + 202216668.

Almost surely, 2^{10000211111001} is an apocalyptic number.

It is an amenable number.

10000211111001 is a deficient number, since it is larger than the sum of its proper divisors (5616538567399).

10000211111001 is a wasteful number, since it uses less digits than its factorization.

10000211111001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81478 (or 81475 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 10000211111001 its reverse (10011111200001), we get a palindrome (20011322311002).

The spelling of 10000211111001 in words is "ten trillion, two hundred eleven million, one hundred eleven thousand, one".