11113344001001 has 64 divisors (see below), whose sum is σ = 12447060480000. Its totient is φ = 9838336135680.

The previous prime is 11113344000973. The next prime is 11113344001031. The reversal of 11113344001001 is 10010044331111.

It is a cyclic number.

It is not a de Polignac number, because 11113344001001 - 2¹⁸ = 11113343738857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11113344001031) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17953705670 + ... + 17953706288.

It is an arithmetic number, because the mean of its divisors is an integer number (194485320000).

Almost surely, 2^{11113344001001} is an apocalyptic number.

11113344001001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11113344001001 is a deficient number, since it is larger than the sum of its proper divisors (1333716478999).

11113344001001 is a wasteful number, since it uses less digits than its factorization.

11113344001001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1614.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 11113344001001 its reverse (10010044331111), we get a palindrome (21123388332112).

The spelling of 11113344001001 in words is "eleven trillion, one hundred thirteen billion, three hundred forty-four million, one thousand, one".