11124401001 has 16 divisors (see below), whose sum is σ = 17312139264. Its totient is φ = 6221548944.

The previous prime is 11124400981. The next prime is 11124401009. The reversal of 11124401001 is 10010442111.

It is not a de Polignac number, because 11124401001 - 2¹⁰ = 11124399977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11124401009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5634475 + ... + 5636448.

It is an arithmetic number, because the mean of its divisors is an integer number (1082008704).

Almost surely, 2^11124401001 is an apocalyptic number.

It is an amenable number.

11124401001 is a deficient number, since it is larger than the sum of its proper divisors (6187738263).

11124401001 is a wasteful number, since it uses less digits than its factorization.

11124401001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11270980.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11124401001 its reverse (10010442111), we get a palindrome (21134843112).

The spelling of 11124401001 in words is "eleven billion, one hundred twenty-four million, four hundred one thousand, one".