111114221013 has 8 divisors (see below), whose sum is σ = 164613660800. Its totient is φ = 74076147324.

The previous prime is 111114221011. The next prime is 111114221051. The reversal of 111114221013 is 310122411111.

It is not a de Polignac number, because 111114221013 - 2¹ = 111114221011 is a prime.

It is a super-2 number, since 2×111114221013² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111114221011) 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, 2057670733 + ... + 2057670786.

It is an arithmetic number, because the mean of its divisors is an integer number (20576707600).

Almost surely, 2^111114221013 is an apocalyptic number.

It is an amenable number.

111114221013 is a deficient number, since it is larger than the sum of its proper divisors (53499439787).

111114221013 is an equidigital number, since it uses as much as digits as its factorization.

111114221013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4115341528 (or 4115341522 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 111114221013 its reverse (310122411111), we get a palindrome (421236632124).

The spelling of 111114221013 in words is "one hundred eleven billion, one hundred fourteen million, two hundred twenty-one thousand, thirteen".