112110100021987 has 8 divisors (see below), whose sum is σ = 118120223579904. Its totient is φ = 106194624079368.

The previous prime is 112110100021951. The next prime is 112110100022069. The reversal of 112110100021987 is 789120001011211.

It is a happy number.

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 112110100021987 - 2³⁹ = 111560344208099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112110100021687) 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 7 ways as a sum of consecutive naturals, for example, 23661901393 + ... + 23661906130.

It is an arithmetic number, because the mean of its divisors is an integer number (14765027947488).

Almost surely, 2^{112110100021987} is an apocalyptic number.

112110100021987 is a deficient number, since it is larger than the sum of its proper divisors (6010123557917).

112110100021987 is a wasteful number, since it uses less digits than its factorization.

112110100021987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47323807649.

The product of its (nonzero) digits is 2016, while the sum is 34.

The spelling of 112110100021987 in words is "one hundred twelve trillion, one hundred ten billion, one hundred million, twenty-one thousand, nine hundred eighty-seven".