11056050511001 has 32 divisors (see below), whose sum is σ = 12039231415680. Its totient is φ = 10127649369600.

The previous prime is 11056050510997. The next prime is 11056050511003. The reversal of 11056050511001 is 10011505065011.

It is a cyclic number.

It is not a de Polignac number, because 11056050511001 - 2² = 11056050510997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11056050511003) 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, 84885410 + ... + 85015556.

It is an arithmetic number, because the mean of its divisors is an integer number (376225981740).

Almost surely, 2^{11056050511001} is an apocalyptic number.

It is an amenable number.

11056050511001 is a deficient number, since it is larger than the sum of its proper divisors (983180904679).

11056050511001 is a wasteful number, since it uses less digits than its factorization.

11056050511001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132185.

The product of its (nonzero) digits is 750, while the sum is 26.

Adding to 11056050511001 its reverse (10011505065011), we get a palindrome (21067555576012).

The spelling of 11056050511001 in words is "eleven trillion, fifty-six billion, fifty million, five hundred eleven thousand, one".