2011211122 has 8 divisors (see below), whose sum is σ = 3081004416. Its totient is φ = 984209652.

The previous prime is 2011211117. The next prime is 2011211143. The reversal of 2011211122 is 2211121102.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10697838 + ... + 10698025.

It is an arithmetic number, because the mean of its divisors is an integer number (385125552).

Almost surely, 2^2011211122 is an apocalyptic number.

2011211122 is a deficient number, since it is larger than the sum of its proper divisors (1069793294).

2011211122 is a wasteful number, since it uses less digits than its factorization.

2011211122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21395912.

The product of its (nonzero) digits is 16, while the sum is 13.

The square root of 2011211122 is about 44846.5285390073. The cubic root of 2011211122 is about 1262.2708527946.

Adding to 2011211122 its reverse (2211121102), we get a palindrome (4222332224).

The spelling of 2011211122 in words is "two billion, eleven million, two hundred eleven thousand, one hundred twenty-two".