1226141113 has 4 divisors (see below), whose sum is σ = 1259280100. Its totient is φ = 1193002128.

The previous prime is 1226141107. The next prime is 1226141129. The reversal of 1226141113 is 3111416221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3111416221 = 49069 ⋅63409.

It can be written as a sum of positive squares in 2 ways, for example, as 1000330384 + 225810729 = 31628^2 + 15027^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1226141113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1226141513) 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, 16569438 + ... + 16569511.

It is an arithmetic number, because the mean of its divisors is an integer number (314820025).

Almost surely, 2^1226141113 is an apocalyptic number.

It is an amenable number.

1226141113 is a deficient number, since it is larger than the sum of its proper divisors (33138987).

1226141113 is an equidigital number, since it uses as much as digits as its factorization.

1226141113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33138986.

The product of its digits is 288, while the sum is 22.

The square root of 1226141113 is about 35016.2978197296. The cubic root of 1226141113 is about 1070.3196159932.

Adding to 1226141113 its reverse (3111416221), we get a palindrome (4337557334).

The spelling of 1226141113 in words is "one billion, two hundred twenty-six million, one hundred forty-one thousand, one hundred thirteen".