111214226353 has 4 divisors (see below), whose sum is σ = 111217332340. Its totient is φ = 111211120368.

The previous prime is 111214226339. The next prime is 111214226377. The reversal of 111214226353 is 353622412111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 353622412111 = 175991 ⋅2009321.

It can be written as a sum of positive squares in 2 ways, for example, as 83722265104 + 27491961249 = 289348^2 + 165807^2 .

It is a cyclic number.

It is not a de Polignac number, because 111214226353 - 2⁹ = 111214225841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111214226323) 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, 1498650 + ... + 1571107.

It is an arithmetic number, because the mean of its divisors is an integer number (27804333085).

Almost surely, 2^111214226353 is an apocalyptic number.

It is an amenable number.

111214226353 is a deficient number, since it is larger than the sum of its proper divisors (3105987).

111214226353 is an equidigital number, since it uses as much as digits as its factorization.

111214226353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3105986.

The product of its digits is 8640, while the sum is 31.

Adding to 111214226353 its reverse (353622412111), we get a palindrome (464836638464).

The spelling of 111214226353 in words is "one hundred eleven billion, two hundred fourteen million, two hundred twenty-six thousand, three hundred fifty-three".