2111000122 has 48 divisors (see below), whose sum is σ = 4150774656. Its totient is φ = 786693600.

The previous prime is 2111000113. The next prime is 2111000131. The reversal of 2111000122 is 2210001112.

It is an interprime number because it is at equal distance from previous prime (2111000113) and next prime (2111000131).

It is a junction number, because it is equal to n+sod(n) for n = 2111000099 and 2111000108.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11872 + ... + 66052.

It is an arithmetic number, because the mean of its divisors is an integer number (86474472).

Almost surely, 2^2111000122 is an apocalyptic number.

2111000122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2111000122 is a deficient number, since it is larger than the sum of its proper divisors (2039774534).

2111000122 is a wasteful number, since it uses less digits than its factorization.

2111000122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54235 (or 54224 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 2111000122 is about 45945.6213582970. The cubic root of 2111000122 is about 1282.8112288885.

Adding to 2111000122 its reverse (2210001112), we get a palindrome (4321001234).

The spelling of 2111000122 in words is "two billion, one hundred eleven million, one hundred twenty-two", and thus it is an aban number.