11010611011001 has 16 divisors (see below), whose sum is σ = 12853659033600. Its totient is φ = 9235162898640.

The previous prime is 11010611010989. The next prime is 11010611011007. The reversal of 11010611011001 is 10011011601011.

It is a happy number.

It is not a de Polignac number, because 11010611011001 - 2¹⁰ = 11010611009977 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11010611011007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1294301 + ... + 4867898.

It is an arithmetic number, because the mean of its divisors is an integer number (803353689600).

Almost surely, 2^{11010611011001} is an apocalyptic number.

It is an amenable number.

11010611011001 is a deficient number, since it is larger than the sum of its proper divisors (1843048022599).

11010611011001 is an equidigital number, since it uses as much as digits as its factorization.

11010611011001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6167684.

The product of its (nonzero) digits is 6, while the sum is 14.

Adding to 11010611011001 its reverse (10011011601011), we get a palindrome (21021622612012).

The spelling of 11010611011001 in words is "eleven trillion, ten billion, six hundred eleven million, eleven thousand, one".