112020220987 has 4 divisors (see below), whose sum is σ = 112026574296. Its totient is φ = 112013867680.

The previous prime is 112020220933. The next prime is 112020221009. The reversal of 112020220987 is 789022020211.

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 112020220987 - 2⁷ = 112020220859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112020220927) 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, 3150133 + ... + 3185494.

It is an arithmetic number, because the mean of its divisors is an integer number (28006643574).

Almost surely, 2^112020220987 is an apocalyptic number.

112020220987 is a deficient number, since it is larger than the sum of its proper divisors (6353309).

112020220987 is an equidigital number, since it uses as much as digits as its factorization.

112020220987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6353308.

The product of its (nonzero) digits is 8064, while the sum is 34.

The spelling of 112020220987 in words is "one hundred twelve billion, twenty million, two hundred twenty thousand, nine hundred eighty-seven".