112201020987 has 16 divisors (see below), whose sum is σ = 163228389888. Its totient is φ = 67989408480.

The previous prime is 112201020973. The next prime is 112201020989. The reversal of 112201020987 is 789020102211.

It is not a de Polignac number, because 112201020987 - 2⁷ = 112201020859 is a prime.

It is a super-2 number, since 2×112201020987² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (112201020989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74803 + ... + 479580.

It is an arithmetic number, because the mean of its divisors is an integer number (10201774368).

Almost surely, 2^112201020987 is an apocalyptic number.

112201020987 is a deficient number, since it is larger than the sum of its proper divisors (51027368901).

112201020987 is a wasteful number, since it uses less digits than its factorization.

112201020987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560530.

The product of its (nonzero) digits is 4032, while the sum is 33.

The spelling of 112201020987 in words is "one hundred twelve billion, two hundred one million, twenty thousand, nine hundred eighty-seven".