1135344513212 has 36 divisors (see below), whose sum is σ = 2489024515320. Its totient is φ = 449147278944.

The previous prime is 1135344513211. The next prime is 1135344513227. The reversal of 1135344513212 is 2123154435311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1135344513211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 222788762 + ... + 222793857.

It is an arithmetic number, because the mean of its divisors is an integer number (69139569870).

Almost surely, 2^{1135344513212} is an apocalyptic number.

It is an amenable number.

1135344513212 is an abundant number, since it is smaller than the sum of its proper divisors (1353680002108).

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

1135344513212 is a wasteful number, since it uses less digits than its factorization.

1135344513212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445582650 (or 445582641 counting only the distinct ones).

The product of its digits is 43200, while the sum is 35.

Adding to 1135344513212 its reverse (2123154435311), we get a palindrome (3258498948523).

The spelling of 1135344513212 in words is "one trillion, one hundred thirty-five billion, three hundred forty-four million, five hundred thirteen thousand, two hundred twelve".