11010115421611 has 4 divisors (see below), whose sum is σ = 11010146116912. Its totient is φ = 11010084726312.

The previous prime is 11010115421597. The next prime is 11010115421629. The reversal of 11010115421611 is 11612451101011.

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

It is a cyclic number.

It is not a de Polignac number, because 11010115421611 - 2⁵ = 11010115421579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11010115421111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14803176 + ... + 15529141.

It is an arithmetic number, because the mean of its divisors is an integer number (2752536529228).

Almost surely, 2^{11010115421611} is an apocalyptic number.

11010115421611 is a deficient number, since it is larger than the sum of its proper divisors (30695301).

11010115421611 is an equidigital number, since it uses as much as digits as its factorization.

11010115421611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30695300.

The product of its (nonzero) digits is 240, while the sum is 25.

Adding to 11010115421611 its reverse (11612451101011), we get a palindrome (22622566522622).

The spelling of 11010115421611 in words is "eleven trillion, ten billion, one hundred fifteen million, four hundred twenty-one thousand, six hundred eleven".