14111515021142 has 192 divisors, whose sum is σ = 28074408122880. Its totient is φ = 5166378201600.

The previous prime is 14111515021067. The next prime is 14111515021243. The reversal of 14111515021142 is 24112051511141.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6405589013 + ... + 6405591215.

It is an arithmetic number, because the mean of its divisors is an integer number (146220875640).

Almost surely, 2^{14111515021142} is an apocalyptic number.

14111515021142 is a deficient number, since it is larger than the sum of its proper divisors (13962893101738).

14111515021142 is a wasteful number, since it uses less digits than its factorization.

14111515021142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3619 (or 3596 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 29.

Adding to 14111515021142 its reverse (24112051511141), we get a palindrome (38223566532283).

The spelling of 14111515021142 in words is "fourteen trillion, one hundred eleven billion, five hundred fifteen million, twenty-one thousand, one hundred forty-two".