2011211022 has 8 divisors (see below), whose sum is σ = 4022422056. Its totient is φ = 670403672.

The previous prime is 2011210997. The next prime is 2011211117. The reversal of 2011211022 is 2201121102.

2011211022 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

2011211022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 2011210989 and 2011211007.

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, 167600913 + ... + 167600924.

It is an arithmetic number, because the mean of its divisors is an integer number (502802757).

Almost surely, 2^2011211022 is an apocalyptic number.

2011211022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2011211022 is a wasteful number, since it uses less digits than its factorization.

2011211022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335201842.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 2011211022 is about 44846.5274240938. The cubic root of 2011211022 is about 1262.2708318740.

Adding to 2011211022 its reverse (2201121102), we get a palindrome (4212332124).

It can be divided in two parts, 201121102 and 2, that multiplied together give a palindrome (402242204).

The spelling of 2011211022 in words is "two billion, eleven million, two hundred eleven thousand, twenty-two".