1120851039989 has 6 divisors (see below), whose sum is σ = 1190661831714. Its totient is φ = 1054918625600.

The previous prime is 1120851039983. The next prime is 1120851040003. The reversal of 1120851039989 is 9899301580211.

It can be written as a sum of positive squares in 3 ways, for example, as 727339476964 + 393511563025 = 852842^2 + 627305^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1120851039989 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 (1120851039983) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1939188362 + ... + 1939188939.

It is an arithmetic number, because the mean of its divisors is an integer number (198443638619).

Almost surely, 2^{1120851039989} is an apocalyptic number.

It is an amenable number.

1120851039989 is a deficient number, since it is larger than the sum of its proper divisors (69810791725).

1120851039989 is an equidigital number, since it uses as much as digits as its factorization.

1120851039989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3878377335 (or 3878377318 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 56.

The spelling of 1120851039989 in words is "one trillion, one hundred twenty billion, eight hundred fifty-one million, thirty-nine thousand, nine hundred eighty-nine".