1135214213 has 6 divisors (see below), whose sum is σ = 1320555366. Its totient is φ = 973040712.

The previous prime is 1135214189. The next prime is 1135214237. The reversal of 1135214213 is 3124125311.

It is an interprime number because it is at equal distance from previous prime (1135214189) and next prime (1135214237).

It can be written as a sum of positive squares in only one way, i.e., 568440964 + 566773249 = 23842^2 + 23807^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1135214213 is a prime.

It is a super-2 number, since 2×1135214213² = 2577422618794418738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1135214293) 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 5 ways as a sum of consecutive naturals, for example, 11583770 + ... + 11583867.

It is an arithmetic number, because the mean of its divisors is an integer number (220092561).

Almost surely, 2^1135214213 is an apocalyptic number.

It is an amenable number.

1135214213 is a deficient number, since it is larger than the sum of its proper divisors (185341153).

1135214213 is an equidigital number, since it uses as much as digits as its factorization.

1135214213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23167651 (or 23167644 counting only the distinct ones).

The product of its digits is 720, while the sum is 23.

The square root of 1135214213 is about 33692.9401062003. The cubic root of 1135214213 is about 1043.1800508947.

Adding to 1135214213 its reverse (3124125311), we get a palindrome (4259339524).

The spelling of 1135214213 in words is "one billion, one hundred thirty-five million, two hundred fourteen thousand, two hundred thirteen".