2000012020011 has 24 divisors (see below), whose sum is σ = 3068491330944. Its totient is φ = 1250950767360.

The previous prime is 2000012020009. The next prime is 2000012020031. The reversal of 2000012020011 is 1100202100002.

It is not a de Polignac number, because 2000012020011 - 2¹ = 2000012020009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 2000012019975 and 2000012020002.

It is not an unprimeable number, because it can be changed into a prime (2000012020031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20569755 + ... + 20666756.

It is an arithmetic number, because the mean of its divisors is an integer number (127853805456).

Almost surely, 2^{2000012020011} is an apocalyptic number.

2000012020011 is a deficient number, since it is larger than the sum of its proper divisors (1068479310933).

2000012020011 is a wasteful number, since it uses less digits than its factorization.

2000012020011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41236851 (or 41236848 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 2000012020011 its reverse (1100202100002), we get a palindrome (3100214120013).

The spelling of 2000012020011 in words is "two trillion, twelve million, twenty thousand, eleven".