1152521223205 has 16 divisors (see below), whose sum is σ = 1560781094400. Its totient is φ = 809293898560.

The previous prime is 1152521223199. The next prime is 1152521223211. The reversal of 1152521223205 is 5023221252511.

It is an interprime number because it is at equal distance from previous prime (1152521223199) and next prime (1152521223211).

It is not a de Polignac number, because 1152521223205 - 2⁹ = 1152521222693 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 361290325 + ... + 361293514.

It is an arithmetic number, because the mean of its divisors is an integer number (97548818400).

Almost surely, 2^{1152521223205} is an apocalyptic number.

It is an amenable number.

1152521223205 is a deficient number, since it is larger than the sum of its proper divisors (408259871195).

1152521223205 is a wasteful number, since it uses less digits than its factorization.

1152521223205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722583884.

The product of its (nonzero) digits is 12000, while the sum is 31.

Adding to 1152521223205 its reverse (5023221252511), we get a palindrome (6175742475716).

The spelling of 1152521223205 in words is "one trillion, one hundred fifty-two billion, five hundred twenty-one million, two hundred twenty-three thousand, two hundred five".