1152109236231 has 64 divisors (see below), whose sum is σ = 1849551667200. Its totient is φ = 706027995648.

The previous prime is 1152109236211. The next prime is 1152109236259. The reversal of 1152109236231 is 1326329012511.

It is a happy number.

1152109236231 is a `hidden beast` number, since 1 + 1 + 5 + 2 + 1 + 0 + 9 + 23 + 623 + 1 = 666.

It is not a de Polignac number, because 1152109236231 - 2¹⁴ = 1152109219847 is a prime.

It is a super-2 number, since 2×1152109236231² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1152109236211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10277721 + ... + 10389213.

It is an arithmetic number, because the mean of its divisors is an integer number (28899244800).

Almost surely, 2^{1152109236231} is an apocalyptic number.

1152109236231 is a deficient number, since it is larger than the sum of its proper divisors (697442430969).

1152109236231 is a wasteful number, since it uses less digits than its factorization.

1152109236231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112045 (or 112039 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The spelling of 1152109236231 in words is "one trillion, one hundred fifty-two billion, one hundred nine million, two hundred thirty-six thousand, two hundred thirty-one".