110111022011987 has 8 divisors (see below), whose sum is σ = 110217850184400. Its totient is φ = 110004197385600.

The previous prime is 110111022011959. The next prime is 110111022012007. The reversal of 110111022011987 is 789110220111011.

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 110111022011987 - 2⁶ = 110111022011923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110111022011387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63514487 + ... + 65225087.

It is an arithmetic number, because the mean of its divisors is an integer number (13777231273050).

Almost surely, 2^{110111022011987} is an apocalyptic number.

110111022011987 is a deficient number, since it is larger than the sum of its proper divisors (106828172413).

110111022011987 is a wasteful number, since it uses less digits than its factorization.

110111022011987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1773013.

The product of its (nonzero) digits is 2016, while the sum is 35.

Adding to 110111022011987 its reverse (789110220111011), we get a palindrome (899221242122998).

The spelling of 110111022011987 in words is "one hundred ten trillion, one hundred eleven billion, twenty-two million, eleven thousand, nine hundred eighty-seven".