1120100989 has 8 divisors (see below), whose sum is σ = 1335772800. Its totient is φ = 918343536.

The previous prime is 1120100987. The next prime is 1120101013. The reversal of 1120100989 is 9890010211.

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 1120100989 - 2¹ = 1120100987 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1120100989.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120100983) 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, 3478414 + ... + 3478735.

It is an arithmetic number, because the mean of its divisors is an integer number (166971600).

Almost surely, 2^1120100989 is an apocalyptic number.

It is an amenable number.

1120100989 is a deficient number, since it is larger than the sum of its proper divisors (215671811).

1120100989 is an equidigital number, since it uses as much as digits as its factorization.

1120100989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6957179.

The product of its (nonzero) digits is 1296, while the sum is 31.

The square root of 1120100989 is about 33467.9098391280. The cubic root of 1120100989 is about 1038.5300328123.

The spelling of 1120100989 in words is "one billion, one hundred twenty million, one hundred thousand, nine hundred eighty-nine".