101111000985218 has 32 divisors (see below), whose sum is σ = 173362241879424. Its totient is φ = 43326012546432.

The previous prime is 101111000985217. The next prime is 101111000985233. The reversal of 101111000985218 is 812589000111101.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (101111000985217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3940861046 + ... + 3940886702.

It is an arithmetic number, because the mean of its divisors is an integer number (5417570058732).

Almost surely, 2^{101111000985218} is an apocalyptic number.

101111000985218 is a deficient number, since it is larger than the sum of its proper divisors (72251240894206).

101111000985218 is a wasteful number, since it uses less digits than its factorization.

101111000985218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61946.

The product of its (nonzero) digits is 5760, while the sum is 38.

The spelling of 101111000985218 in words is "one hundred one trillion, one hundred eleven billion, nine hundred eighty-five thousand, two hundred eighteen".