1107445928821 has 8 divisors (see below), whose sum is σ = 1145882746080. Its totient is φ = 1069025713392.

The previous prime is 1107445928779. The next prime is 1107445928857. The reversal of 1107445928821 is 1288295447011.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1107445928821 - 2¹⁷ = 1107445797749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1107445928621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4014655 + ... + 4281628.

It is an arithmetic number, because the mean of its divisors is an integer number (143235343260).

Almost surely, 2^{1107445928821} is an apocalyptic number.

It is an amenable number.

1107445928821 is a deficient number, since it is larger than the sum of its proper divisors (38436817259).

1107445928821 is an equidigital number, since it uses as much as digits as its factorization.

1107445928821 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8300915.

The product of its (nonzero) digits is 1290240, while the sum is 52.

The spelling of 1107445928821 in words is "one trillion, one hundred seven billion, four hundred forty-five million, nine hundred twenty-eight thousand, eight hundred twenty-one".