14115371121 has 28 divisors (see below), whose sum is σ = 21562743348. Its totient is φ = 9232670304.

The previous prime is 14115371117. The next prime is 14115371159. The reversal of 14115371121 is 12117351141.

It is a happy number.

14115371121 is a `hidden beast` number, since 1 + 4 + 1 + 1 + 537 + 1 + 121 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 5286889521 + 8828481600 = 72711^2 + 93960^2 .

It is not a de Polignac number, because 14115371121 - 2² = 14115371117 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (14115371191) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 144030 + ... + 221303.

Almost surely, 2^14115371121 is an apocalyptic number.

It is an amenable number.

14115371121 is a deficient number, since it is larger than the sum of its proper divisors (7447372227).

14115371121 is an frugal number, since it uses more digits than its factorization.

14115371121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365404 (or 365389 counting only the distinct ones).

The product of its digits is 840, while the sum is 27.

The spelling of 14115371121 in words is "fourteen billion, one hundred fifteen million, three hundred seventy-one thousand, one hundred twenty-one".