1133114221 has 4 divisors (see below), whose sum is σ = 1135209244. Its totient is φ = 1131019200.

The previous prime is 1133114219. The next prime is 1133114231. The reversal of 1133114221 is 1224113311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1224113311 = 2339 ⋅523349.

It can be written as a sum of positive squares in 2 ways, for example, as 292752100 + 840362121 = 17110^2 + 28989^2 .

It is a cyclic number.

It is not a de Polignac number, because 1133114221 - 2¹ = 1133114219 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 (1133114231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1046700 + ... + 1047781.

It is an arithmetic number, because the mean of its divisors is an integer number (283802311).

Almost surely, 2^1133114221 is an apocalyptic number.

It is an amenable number.

1133114221 is a deficient number, since it is larger than the sum of its proper divisors (2095023).

1133114221 is an equidigital number, since it uses as much as digits as its factorization.

1133114221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2095022.

The product of its digits is 144, while the sum is 19.

The square root of 1133114221 is about 33661.7620008222. The cubic root of 1133114221 is about 1042.5364067436.

Adding to 1133114221 its reverse (1224113311), we get a palindrome (2357227532).

It can be divided in two parts, 11331 and 14221, that added together give a palindrome (25552).

The spelling of 1133114221 in words is "one billion, one hundred thirty-three million, one hundred fourteen thousand, two hundred twenty-one".