20002011113 has 48 divisors (see below), whose sum is σ = 25636849920. Its totient is φ = 15231946752.

The previous prime is 20002011103. The next prime is 20002011137. The reversal of 20002011113 is 31111020002.

It is not a de Polignac number, because 20002011113 - 2⁸ = 20002010857 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20002011094 and 20002011103.

It is not an unprimeable number, because it can be changed into a prime (20002011103) 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 47 ways as a sum of consecutive naturals, for example, 15163868 + ... + 15165186.

It is an arithmetic number, because the mean of its divisors is an integer number (534101040).

Almost surely, 2^20002011113 is an apocalyptic number.

It is an amenable number.

20002011113 is a deficient number, since it is larger than the sum of its proper divisors (5634838807).

20002011113 is a wasteful number, since it uses less digits than its factorization.

20002011113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1734 (or 1715 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 20002011113 its reverse (31111020002), we get a palindrome (51113031115).

The spelling of 20002011113 in words is "twenty billion, two million, eleven thousand, one hundred thirteen".