2011103111022 has 8 divisors (see below), whose sum is σ = 4022206222056. Its totient is φ = 670367703672.

The previous prime is 2011103110997. The next prime is 2011103111029. The reversal of 2011103111022 is 2201113011102.

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

2011103111022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 2011103110992 and 2011103111010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011103111029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167591925913 + ... + 167591925924.

It is an arithmetic number, because the mean of its divisors is an integer number (502775777757).

Almost surely, 2^{2011103111022} is an apocalyptic number.

2011103111022 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.

2011103111022 is a wasteful number, since it uses less digits than its factorization.

2011103111022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335183851842.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 2011103111022 its reverse (2201113011102), we get a palindrome (4212216122124).

The spelling of 2011103111022 in words is "two trillion, eleven billion, one hundred three million, one hundred eleven thousand, twenty-two".