11010211010001 has 32 divisors (see below), whose sum is σ = 18658620737280. Its totient is φ = 6285813798528.

The previous prime is 11010211009957. The next prime is 11010211010021. The reversal of 11010211010001 is 10001011201011.

It is not a de Polignac number, because 11010211010001 - 2¹¹ = 11010211007953 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 (11010211010021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26344666 + ... + 26759331.

It is an arithmetic number, because the mean of its divisors is an integer number (583081898040).

Almost surely, 2^{11010211010001} is an apocalyptic number.

It is an amenable number.

11010211010001 is a deficient number, since it is larger than the sum of its proper divisors (7648409727279).

11010211010001 is a wasteful number, since it uses less digits than its factorization.

11010211010001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53105110 (or 53105104 counting only the distinct ones).

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

Adding to 11010211010001 its reverse (10001011201011), we get a palindrome (21011222211012).

The spelling of 11010211010001 in words is "eleven trillion, ten billion, two hundred eleven million, ten thousand, one".