1166132042431 has 8 divisors (see below), whose sum is σ = 1207002391200. Its totient is φ = 1125305620320.

The previous prime is 1166132042281. The next prime is 1166132042459. The reversal of 1166132042431 is 1342402316611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1166132042431 - 2¹⁷ = 1166131911359 is a prime.

It is a super-2 number, since 2×1166132042431² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1166132042461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10927636 + ... + 11033833.

It is an arithmetic number, because the mean of its divisors is an integer number (150875298900).

Almost surely, 2^{1166132042431} is an apocalyptic number.

1166132042431 is a deficient number, since it is larger than the sum of its proper divisors (40870348769).

1166132042431 is a wasteful number, since it uses less digits than its factorization.

1166132042431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21963329.

The product of its (nonzero) digits is 20736, while the sum is 34.

The spelling of 1166132042431 in words is "one trillion, one hundred sixty-six billion, one hundred thirty-two million, forty-two thousand, four hundred thirty-one".