201112102220064 has 144 divisors (see below), whose sum is σ = 614146514407776. Its totient is φ = 57457199923200.

The previous prime is 201112102220063. The next prime is 201112102220069. The reversal of 201112102220064 is 460022201211102.

201112102220064 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×201112102220064³ (a number of 44 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (201112102220063) 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 23 ways as a sum of consecutive naturals, for example, 78763104 + ... + 81276384.

It is an arithmetic number, because the mean of its divisors is an integer number (4264906350054).

Almost surely, 2^{201112102220064} is an apocalyptic number.

201112102220064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

201112102220064 is an abundant number, since it is smaller than the sum of its proper divisors (413034412187712).

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

201112102220064 is a wasteful number, since it uses less digits than its factorization.

201112102220064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2530319 (or 2530304 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 201112102220064 its reverse (460022201211102), we get a palindrome (661134303431166).

The spelling of 201112102220064 in words is "two hundred one trillion, one hundred twelve billion, one hundred two million, two hundred twenty thousand, sixty-four".