1132773447021 has 16 divisors (see below), whose sum is σ = 1514372673024. Its totient is φ = 753180761664.

The previous prime is 1132773446963. The next prime is 1132773447037. The reversal of 1132773447021 is 1207443772311.

It is a happy number.

It is not a de Polignac number, because 1132773447021 - 2¹⁹ = 1132772922733 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132773447061) 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 15 ways as a sum of consecutive naturals, for example, 1503571 + ... + 2127503.

It is an arithmetic number, because the mean of its divisors is an integer number (94648292064).

Almost surely, 2^{1132773447021} is an apocalyptic number.

It is an amenable number.

1132773447021 is a deficient number, since it is larger than the sum of its proper divisors (381599226003).

1132773447021 is an equidigital number, since it uses as much as digits as its factorization.

1132773447021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625540.

The product of its (nonzero) digits is 197568, while the sum is 42.

The spelling of 1132773447021 in words is "one trillion, one hundred thirty-two billion, seven hundred seventy-three million, four hundred forty-seven thousand, twenty-one".