1166022105732 has 48 divisors (see below), whose sum is σ = 3297840302400. Its totient is φ = 353340031680.

The previous prime is 1166022105643. The next prime is 1166022105733. The reversal of 1166022105732 is 2375012206611.

1166022105732 is a `hidden beast` number, since 1 + 1 + 6 + 60 + 2 + 21 + 0 + 573 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1166022105733) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 490748857 + ... + 490751232.

It is an arithmetic number, because the mean of its divisors is an integer number (68705006300).

Almost surely, 2^{1166022105732} is an apocalyptic number.

1166022105732 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1166022105732 is an abundant number, since it is smaller than the sum of its proper divisors (2131818196668).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1166022105732 is a wasteful number, since it uses less digits than its factorization.

1166022105732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 981500113 (or 981500105 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The spelling of 1166022105732 in words is "one trillion, one hundred sixty-six billion, twenty-two million, one hundred five thousand, seven hundred thirty-two".