11056100111001 has 24 divisors (see below), whose sum is σ = 17554723860960. Its totient is φ = 6649516598400.

The previous prime is 11056100110973. The next prime is 11056100111051. The reversal of 11056100111001 is 10011100165011.

It is a happy number.

11056100111001 is a `hidden beast` number, since 1 + 1 + 0 + 561 + 0 + 0 + 1 + 1 + 100 + 1 = 666.

11056100111001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11056100111001 - 2¹⁴ = 11056100094617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11056100111051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 426238096 + ... + 426264033.

It is an arithmetic number, because the mean of its divisors is an integer number (731446827540).

Almost surely, 2^{11056100111001} is an apocalyptic number.

11056100111001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11056100111001 is a deficient number, since it is larger than the sum of its proper divisors (6498623749959).

11056100111001 is a wasteful number, since it uses less digits than its factorization.

11056100111001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852502277 (or 852502274 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 18.

Adding to 11056100111001 its reverse (10011100165011), we get a palindrome (21067200276012).

The spelling of 11056100111001 in words is "eleven trillion, fifty-six billion, one hundred million, one hundred eleven thousand, one".