1120001332987 has 4 divisors (see below), whose sum is σ = 1120010893456. Its totient is φ = 1119991772520.

The previous prime is 1120001332969. The next prime is 1120001332993. The reversal of 1120001332987 is 7892331000211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1120001332987 - 2¹⁵ = 1120001300219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1120001339987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4602303 + ... + 4839544.

It is an arithmetic number, because the mean of its divisors is an integer number (280002723364).

Almost surely, 2^{1120001332987} is an apocalyptic number.

1120001332987 is a deficient number, since it is larger than the sum of its proper divisors (9560469).

1120001332987 is an equidigital number, since it uses as much as digits as its factorization.

1120001332987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9560468.

The product of its (nonzero) digits is 18144, while the sum is 37.

The spelling of 1120001332987 in words is "one trillion, one hundred twenty billion, one million, three hundred thirty-two thousand, nine hundred eighty-seven".