1000022002011 has 24 divisors (see below), whose sum is σ = 1446702585120. Its totient is φ = 665654403456.

The previous prime is 1000022001989. The next prime is 1000022002027. The reversal of 1000022002011 is 1102002200001.

It is not a de Polignac number, because 1000022002011 - 2⁶ = 1000022001947 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 = 1000022001984 and 1000022002002.

It is not an unprimeable number, because it can be changed into a prime (1000022002051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20758210 + ... + 20806328.

It is an arithmetic number, because the mean of its divisors is an integer number (60279274380).

Almost surely, 2^{1000022002011} is an apocalyptic number.

1000022002011 is a deficient number, since it is larger than the sum of its proper divisors (446680583109).

1000022002011 is a wasteful number, since it uses less digits than its factorization.

1000022002011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51635 (or 51632 counting only the distinct ones).

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

Adding to 1000022002011 its reverse (1102002200001), we get a palindrome (2102024202012).

The spelling of 1000022002011 in words is "one trillion, twenty-two million, two thousand, eleven".