20112011201334 has 64 divisors (see below), whose sum is σ = 43999583040000. Its totient is φ = 6091307350272.

The previous prime is 20112011201333. The next prime is 20112011201371. The reversal of 20112011201334 is 43310211021102.

It is a self number, because there is not a number n which added to its sum of digits gives 20112011201334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20112011201333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 697914 + ... + 6380525.

It is an arithmetic number, because the mean of its divisors is an integer number (687493485000).

Almost surely, 2^{20112011201334} is an apocalyptic number.

20112011201334 is an abundant number, since it is smaller than the sum of its proper divisors (23887571838666).

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

20112011201334 is a wasteful number, since it uses less digits than its factorization.

20112011201334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7079029.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 20112011201334 its reverse (43310211021102), we get a palindrome (63422222222436).

The spelling of 20112011201334 in words is "twenty trillion, one hundred twelve billion, eleven million, two hundred one thousand, three hundred thirty-four".