2011122110022 has 8 divisors (see below), whose sum is σ = 4022244220056. Its totient is φ = 670374036672.

The previous prime is 2011122110009. The next prime is 2011122110027. The reversal of 2011122110022 is 2200112211102.

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

2011122110022 is an admirable number.

It is a super-2 number, since 2×2011122110022² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2011122109983 and 2011122110010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011122110027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167593509163 + ... + 167593509174.

It is an arithmetic number, because the mean of its divisors is an integer number (502780527507).

Almost surely, 2^{2011122110022} is an apocalyptic number.

2011122110022 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.

2011122110022 is a wasteful number, since it uses less digits than its factorization.

2011122110022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335187018342.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2011122110022 its reverse (2200112211102), we get a palindrome (4211234321124).

The spelling of 2011122110022 in words is "two trillion, eleven billion, one hundred twenty-two million, one hundred ten thousand, twenty-two".