13111504414514 has 32 divisors (see below), whose sum is σ = 21498711676416. Its totient is φ = 5947694821120.

The previous prime is 13111504414499. The next prime is 13111504414523. The reversal of 13111504414514 is 41541440511131.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26910314 + ... + 27393210.

It is an arithmetic number, because the mean of its divisors is an integer number (671834739888).

Almost surely, 2^{13111504414514} is an apocalyptic number.

13111504414514 is a deficient number, since it is larger than the sum of its proper divisors (8387207261902).

13111504414514 is a wasteful number, since it uses less digits than its factorization.

13111504414514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485410.

The product of its (nonzero) digits is 19200, while the sum is 35.

Adding to 13111504414514 its reverse (41541440511131), we get a palindrome (54652944925645).

The spelling of 13111504414514 in words is "thirteen trillion, one hundred eleven billion, five hundred four million, four hundred fourteen thousand, five hundred fourteen".