388011100001 has 16 divisors (see below), whose sum is σ = 474366525696. Its totient is φ = 309790365696.

The previous prime is 388011099977. The next prime is 388011100027. The reversal of 388011100001 is 100001110883.

It is not a de Polignac number, because 388011100001 - 2³⁸ = 113133193057 is a prime.

It is a super-2 number, since 2×388011100001² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 388011100001.

It is not an unprimeable number, because it can be changed into a prime (388011100031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16795661 + ... + 16818746.

It is an arithmetic number, because the mean of its divisors is an integer number (29647907856).

Almost surely, 2^388011100001 is an apocalyptic number.

It is an amenable number.

388011100001 is a deficient number, since it is larger than the sum of its proper divisors (86355425695).

388011100001 is a wasteful number, since it uses less digits than its factorization.

388011100001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33614528.

The product of its (nonzero) digits is 192, while the sum is 23.

Adding to 388011100001 its reverse (100001110883), we get a palindrome (488012210884).

The spelling of 388011100001 in words is "three hundred eighty-eight billion, eleven million, one hundred thousand, one".