2000001022011 has 12 divisors (see below), whose sum is σ = 2888903914000. Its totient is φ = 1333327761360.

The previous prime is 2000001022001. The next prime is 2000001022039. The reversal of 2000001022011 is 1102201000002.

It is not a de Polignac number, because 2000001022011 - 2²⁶ = 1999933913147 is a prime.

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

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2000001021984 and 2000001022002.

It is not an unprimeable number, because it can be changed into a prime (2000001022001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2319381 + ... + 3062601.

Almost surely, 2^{2000001022011} is an apocalyptic number.

2000001022011 is a deficient number, since it is larger than the sum of its proper divisors (888902891989).

2000001022011 is a wasteful number, since it uses less digits than its factorization.

2000001022011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042226 (or 1042223 counting only the distinct ones).

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

Adding to 2000001022011 its reverse (1102201000002), we get a palindrome (3102202022013).

The spelling of 2000001022011 in words is "two trillion, one million, twenty-two thousand, eleven".