2011000022 has 8 divisors (see below), whose sum is σ = 3017968416. Its totient is φ = 1005010552.

The previous prime is 2011000007. The next prime is 2011000081. The reversal of 2011000022 is 2200001102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2010999973 and 2011000009.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239573 + ... + 247824.

It is an arithmetic number, because the mean of its divisors is an integer number (377246052).

Almost surely, 2^2011000022 is an apocalyptic number.

2011000022 is a deficient number, since it is larger than the sum of its proper divisors (1006968394).

2011000022 is a wasteful number, since it uses less digits than its factorization.

2011000022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489462.

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

The square root of 2011000022 is about 44844.1748948512. The cubic root of 2011000022 is about 1262.2266879134.

Adding to 2011000022 its reverse (2200001102), we get a palindrome (4211001124).

The spelling of 2011000022 in words is "two billion, eleven million, twenty-two", and thus it is an aban number and an uban number.