20110011301012 has 24 divisors (see below), whose sum is σ = 37263349796904. Its totient is φ = 9463361574912.

The previous prime is 20110011300997. The next prime is 20110011301073. The reversal of 20110011301012 is 21010311001102.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1789163059216 + 18320848241796 = 1337596^2 + 4280286^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20110011300983 and 20110011301001.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1076818 + ... + 6432694.

It is an arithmetic number, because the mean of its divisors is an integer number (1552639574871).

Almost surely, 2^{20110011301012} is an apocalyptic number.

It is an amenable number.

20110011301012 is a deficient number, since it is larger than the sum of its proper divisors (17153338495892).

20110011301012 is a wasteful number, since it uses less digits than its factorization.

20110011301012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5411115 (or 5411113 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 20110011301012 its reverse (21010311001102), we get a palindrome (41120322302114).

The spelling of 20110011301012 in words is "twenty trillion, one hundred ten billion, eleven million, three hundred one thousand, twelve".