1135313212 has 96 divisors (see below), whose sum is σ = 2348849664. Its totient is φ = 474988800.

The previous prime is 1135313209. The next prime is 1135313297. The reversal of 1135313212 is 2123135311.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3271623 + ... + 3271969.

It is an arithmetic number, because the mean of its divisors is an integer number (24467184).

Almost surely, 2^1135313212 is an apocalyptic number.

It is an amenable number.

1135313212 is an abundant number, since it is smaller than the sum of its proper divisors (1213536452).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1135313212 is a wasteful number, since it uses less digits than its factorization.

1135313212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499 (or 497 counting only the distinct ones).

The product of its digits is 540, while the sum is 22.

The square root of 1135313212 is about 33694.4092098378. The cubic root of 1135313212 is about 1043.2103743287.

Adding to 1135313212 its reverse (2123135311), we get a palindrome (3258448523).

The spelling of 1135313212 in words is "one billion, one hundred thirty-five million, three hundred thirteen thousand, two hundred twelve".