111350114221 has 4 divisors (see below), whose sum is σ = 111927058012. Its totient is φ = 110773170432.

The previous prime is 111350114209. The next prime is 111350114333. The reversal of 111350114221 is 122411053111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 66249097321 + 45101016900 = 257389^2 + 212370^2 .

It is a cyclic number.

It is not a de Polignac number, because 111350114221 - 2¹⁹ = 111349589933 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111350114192 and 111350114201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111350114021) 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, 288471606 + ... + 288471991.

It is an arithmetic number, because the mean of its divisors is an integer number (27981764503).

Almost surely, 2^111350114221 is an apocalyptic number.

It is an amenable number.

111350114221 is a deficient number, since it is larger than the sum of its proper divisors (576943791).

111350114221 is an equidigital number, since it uses as much as digits as its factorization.

111350114221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576943790.

The product of its (nonzero) digits is 240, while the sum is 22.

Adding to 111350114221 its reverse (122411053111), we get a palindrome (233761167332).

The spelling of 111350114221 in words is "one hundred eleven billion, three hundred fifty million, one hundred fourteen thousand, two hundred twenty-one".