2011123310322 has 16 divisors (see below), whose sum is σ = 4596853280832. Its totient is φ = 574606660080.

The previous prime is 2011123310297. The next prime is 2011123310353. The reversal of 2011123310322 is 2230133211102.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23941944129 + ... + 23941944212.

It is an arithmetic number, because the mean of its divisors is an integer number (287303330052).

Almost surely, 2^{2011123310322} is an apocalyptic number.

2011123310322 is an abundant number, since it is smaller than the sum of its proper divisors (2585729970510).

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

2011123310322 is a wasteful number, since it uses less digits than its factorization.

2011123310322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47883888353.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2011123310322 its reverse (2230133211102), we get a palindrome (4241256521424).

The spelling of 2011123310322 in words is "two trillion, eleven billion, one hundred twenty-three million, three hundred ten thousand, three hundred twenty-two".