11211053602601 has 4 divisors (see below), whose sum is σ = 11352965673600. Its totient is φ = 11069141531604.

The previous prime is 11211053602547. The next prime is 11211053602631. The reversal of 11211053602601 is 10620635011211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11211053602601 - 2²² = 11211049408297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11211053602631) 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, 70956035381 + ... + 70956035538.

It is an arithmetic number, because the mean of its divisors is an integer number (2838241418400).

Almost surely, 2^{11211053602601} is an apocalyptic number.

It is an amenable number.

11211053602601 is a deficient number, since it is larger than the sum of its proper divisors (141912070999).

11211053602601 is an equidigital number, since it uses as much as digits as its factorization.

11211053602601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141912070998.

The product of its (nonzero) digits is 2160, while the sum is 29.

Adding to 11211053602601 its reverse (10620635011211), we get a palindrome (21831688613812).

The spelling of 11211053602601 in words is "eleven trillion, two hundred eleven billion, fifty-three million, six hundred two thousand, six hundred one".