14011121111 has 16 divisors (see below), whose sum is σ = 15410697120. Its totient is φ = 12659404800.

The previous prime is 14011121093. The next prime is 14011121147. The reversal of 14011121111 is 11112111041.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14011121111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14011120111) 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, 139511 + ... + 217911.

It is an arithmetic number, because the mean of its divisors is an integer number (963168570).

Almost surely, 2^14011121111 is an apocalyptic number.

14011121111 is a deficient number, since it is larger than the sum of its proper divisors (1399576009).

14011121111 is a wasteful number, since it uses less digits than its factorization.

14011121111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78706.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 14011121111 its reverse (11112111041), we get a palindrome (25123232152).

The spelling of 14011121111 in words is "fourteen billion, eleven million, one hundred twenty-one thousand, one hundred eleven".