2011110122 has 32 divisors (see below), whose sum is σ = 3533196672. Its totient is φ = 840700224.

The previous prime is 2011110109. The next prime is 2011110139. The reversal of 2011110122 is 2210111102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120533 + ... + 136199.

It is an arithmetic number, because the mean of its divisors is an integer number (110412396).

Almost surely, 2^2011110122 is an apocalyptic number.

2011110122 is a deficient number, since it is larger than the sum of its proper divisors (1522086550).

2011110122 is a wasteful number, since it uses less digits than its factorization.

2011110122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15902.

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 2011110122 is about 44845.4024622369. The cubic root of 2011110122 is about 1262.2497226591.

Adding to 2011110122 its reverse (2210111102), we get a palindrome (4221221224).

The spelling of 2011110122 in words is "two billion, eleven million, one hundred ten thousand, one hundred twenty-two".