1111343105252 has 12 divisors (see below), whose sum is σ = 1945535984700. Its totient is φ = 555475681056.

The previous prime is 1111343105219. The next prime is 1111343105293. The reversal of 1111343105252 is 2525013431111.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 213124415716 + 898218689536 = 461654^2 + 947744^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48955127 + ... + 48977822.

It is an arithmetic number, because the mean of its divisors is an integer number (162127998725).

Almost surely, 2^{1111343105252} is an apocalyptic number.

It is an amenable number.

1111343105252 is a deficient number, since it is larger than the sum of its proper divisors (834192879448).

1111343105252 is a wasteful number, since it uses less digits than its factorization.

1111343105252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97935790 (or 97935788 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 29.

Adding to 1111343105252 its reverse (2525013431111), we get a palindrome (3636356536363).

The spelling of 1111343105252 in words is "one trillion, one hundred eleven billion, three hundred forty-three million, one hundred five thousand, two hundred fifty-two".