14111553220121 has 8 divisors (see below), whose sum is σ = 16520842794624. Its totient is φ = 11800601995680.

The previous prime is 14111553220109. The next prime is 14111553220123. The reversal of 14111553220121 is 12102235511141.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14111553220121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14111553220123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24584587205 + ... + 24584587778.

It is an arithmetic number, because the mean of its divisors is an integer number (2065105349328).

Almost surely, 2^{14111553220121} is an apocalyptic number.

It is an amenable number.

14111553220121 is a deficient number, since it is larger than the sum of its proper divisors (2409289574503).

14111553220121 is an equidigital number, since it uses as much as digits as its factorization.

14111553220121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49169175031.

The product of its (nonzero) digits is 2400, while the sum is 29.

Adding to 14111553220121 its reverse (12102235511141), we get a palindrome (26213788731262).

The spelling of 14111553220121 in words is "fourteen trillion, one hundred eleven billion, five hundred fifty-three million, two hundred twenty thousand, one hundred twenty-one".