115621224723436 has 12 divisors (see below), whose sum is σ = 202338067547728. Its totient is φ = 57810348281232.

The previous prime is 115621224723371. The next prime is 115621224723461. The reversal of 115621224723436 is 634327422126511.

It is a self number, because there is not a number n which added to its sum of digits gives 115621224723436.

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, 65033376 + ... + 66787591.

Almost surely, 2^{115621224723436} is an apocalyptic number.

It is an amenable number.

115621224723436 is a deficient number, since it is larger than the sum of its proper divisors (86716842824292).

115621224723436 is a wasteful number, since it uses less digits than its factorization.

115621224723436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132040248 (or 132040246 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 49.

Adding to 115621224723436 its reverse (634327422126511), we get a palindrome (749948646849947).

The spelling of 115621224723436 in words is "one hundred fifteen trillion, six hundred twenty-one billion, two hundred twenty-four million, seven hundred twenty-three thousand, four hundred thirty-six".