1132221337887 has 4 divisors (see below), whose sum is σ = 1509628450520. Its totient is φ = 754814225256.

The previous prime is 1132221337859. The next prime is 1132221337921. The reversal of 1132221337887 is 7887331222311.

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

It is not a de Polignac number, because 1132221337887 - 2¹² = 1132221333791 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 (1132221337837) 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, 188703556312 + ... + 188703556317.

It is an arithmetic number, because the mean of its divisors is an integer number (377407112630).

Almost surely, 2^{1132221337887} is an apocalyptic number.

1132221337887 is a deficient number, since it is larger than the sum of its proper divisors (377407112633).

1132221337887 is an equidigital number, since it uses as much as digits as its factorization.

1132221337887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377407112632.

The product of its digits is 677376, while the sum is 48.

The spelling of 1132221337887 in words is "one trillion, one hundred thirty-two billion, two hundred twenty-one million, three hundred thirty-seven thousand, eight hundred eighty-seven".