111415015411013 has 4 divisors (see below), whose sum is σ = 117278963590560. Its totient is φ = 105551067231468.

The previous prime is 111415015411009. The next prime is 111415015411027. The reversal of 111415015411013 is 310114510514111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 111415015411013 - 2² = 111415015411009 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111415015411043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2931974089745 + ... + 2931974089782.

It is an arithmetic number, because the mean of its divisors is an integer number (29319740897640).

Almost surely, 2^{111415015411013} is an apocalyptic number.

It is an amenable number.

111415015411013 is a deficient number, since it is larger than the sum of its proper divisors (5863948179547).

111415015411013 is an equidigital number, since it uses as much as digits as its factorization.

111415015411013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5863948179546.

The product of its (nonzero) digits is 1200, while the sum is 29.

Adding to 111415015411013 its reverse (310114510514111), we get a palindrome (421529525925124).

The spelling of 111415015411013 in words is "one hundred eleven trillion, four hundred fifteen billion, fifteen million, four hundred eleven thousand, thirteen".