11113522013252 has 6 divisors (see below), whose sum is σ = 19448663523198. Its totient is φ = 5556761006624.

The previous prime is 11113522013213. The next prime is 11113522013311. The reversal of 11113522013252 is 25231022531111.

It can be written as a sum of positive squares in only one way, i.e., 11103983365696 + 9538647556 = 3332264^2 + 97666^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1389190251653 + ... + 1389190251660.

It is an arithmetic number, because the mean of its divisors is an integer number (3241443920533).

Almost surely, 2^{11113522013252} is an apocalyptic number.

It is an amenable number.

11113522013252 is a deficient number, since it is larger than the sum of its proper divisors (8335141509946).

11113522013252 is a wasteful number, since it uses less digits than its factorization.

11113522013252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2778380503317 (or 2778380503315 counting only the distinct ones).

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

Adding to 11113522013252 its reverse (25231022531111), we get a palindrome (36344544544363).

The spelling of 11113522013252 in words is "eleven trillion, one hundred thirteen billion, five hundred twenty-two million, thirteen thousand, two hundred fifty-two".