110021216377218 has 8 divisors (see below), whose sum is σ = 220042432754448. Its totient is φ = 36673738792404.

The previous prime is 110021216377153. The next prime is 110021216377243. The reversal of 110021216377218 is 812773612120011.

It is a sphenic number, since it is the product of 3 distinct primes.

110021216377218 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 110021216377218.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9168434698096 + ... + 9168434698107.

It is an arithmetic number, because the mean of its divisors is an integer number (27505304094306).

Almost surely, 2^{110021216377218} is an apocalyptic number.

110021216377218 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

110021216377218 is a wasteful number, since it uses less digits than its factorization.

110021216377218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18336869396208.

The product of its (nonzero) digits is 56448, while the sum is 42.

Adding to 110021216377218 its reverse (812773612120011), we get a palindrome (922794828497229).

The spelling of 110021216377218 in words is "one hundred ten trillion, twenty-one billion, two hundred sixteen million, three hundred seventy-seven thousand, two hundred eighteen".