13111413023121 has 32 divisors (see below), whose sum is σ = 20412457648128. Its totient is φ = 7331416686720.

The previous prime is 13111413023083. The next prime is 13111413023171. The reversal of 13111413023121 is 12132031411131.

It is not a de Polignac number, because 13111413023121 - 2¹⁴ = 13111413006737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13111413023091 and 13111413023100.

It is not an unprimeable number, because it can be changed into a prime (13111413023171) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33477675 + ... + 33867056.

It is an arithmetic number, because the mean of its divisors is an integer number (637889301504).

Almost surely, 2^{13111413023121} is an apocalyptic number.

It is an amenable number.

13111413023121 is a deficient number, since it is larger than the sum of its proper divisors (7301044625007).

13111413023121 is a wasteful number, since it uses less digits than its factorization.

13111413023121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67344941.

The product of its (nonzero) digits is 432, while the sum is 24.

Adding to 13111413023121 its reverse (12132031411131), we get a palindrome (25243444434252).

The spelling of 13111413023121 in words is "thirteen trillion, one hundred eleven billion, four hundred thirteen million, twenty-three thousand, one hundred twenty-one".