2111000022 has 16 divisors (see below), whose sum is σ = 4691111280. Its totient is φ = 703666656.

The previous prime is 2111000009. The next prime is 2111000029. The reversal of 2111000022 is 2200001112.

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 = 2110999968 and 2111000013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111000029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19546243 + ... + 19546350.

It is an arithmetic number, because the mean of its divisors is an integer number (293194455).

Almost surely, 2^2111000022 is an apocalyptic number.

2111000022 is an abundant number, since it is smaller than the sum of its proper divisors (2580111258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2111000022 is a wasteful number, since it uses less digits than its factorization.

2111000022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39092604 (or 39092598 counting only the distinct ones).

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

The square root of 2111000022 is about 45945.6202700540. The cubic root of 2111000022 is about 1282.8112086325.

Adding to 2111000022 its reverse (2200001112), we get a palindrome (4311001134).

The spelling of 2111000022 in words is "two billion, one hundred eleven million, twenty-two", and thus it is an aban number.