1144120011113 has 16 divisors (see below), whose sum is σ = 1169071678080. Its totient is φ = 1119297494016.

The previous prime is 1144120011077. The next prime is 1144120011127. The reversal of 1144120011113 is 3111100214411.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1144120011113 is a prime.

It is a super-2 number, since 2×1144120011113² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1144120011313) 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, 27104258 + ... + 27146436.

It is an arithmetic number, because the mean of its divisors is an integer number (73066979880).

Almost surely, 2^{1144120011113} is an apocalyptic number.

It is an amenable number.

1144120011113 is a deficient number, since it is larger than the sum of its proper divisors (24951666967).

1144120011113 is an equidigital number, since it uses as much as digits as its factorization.

1144120011113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43696.

The product of its (nonzero) digits is 96, while the sum is 20.

Adding to 1144120011113 its reverse (3111100214411), we get a palindrome (4255220225524).

The spelling of 1144120011113 in words is "one trillion, one hundred forty-four billion, one hundred twenty million, eleven thousand, one hundred thirteen".