11110056001 has 16 divisors (see below), whose sum is σ = 12193728768. Its totient is φ = 10038758400.

The previous prime is 11110055989. The next prime is 11110056007. The reversal of 11110056001 is 10065001111.

It is not a de Polignac number, because 11110056001 - 2²⁷ = 10975838273 is a prime.

It is a super-2 number, since 2×11110056001² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11110056007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3970735 + ... + 3973531.

It is an arithmetic number, because the mean of its divisors is an integer number (762108048).

Almost surely, 2^11110056001 is an apocalyptic number.

11110056001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11110056001 is a deficient number, since it is larger than the sum of its proper divisors (1083672767).

11110056001 is a wasteful number, since it uses less digits than its factorization.

11110056001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4872.

The product of its (nonzero) digits is 30, while the sum is 16.

Adding to 11110056001 its reverse (10065001111), we get a palindrome (21175057112).

The spelling of 11110056001 in words is "eleven billion, one hundred ten million, fifty-six thousand, one".