2011212312322 has 8 divisors (see below), whose sum is σ = 3081006095616. Its totient is φ = 984210280452.

The previous prime is 2011212312313. The next prime is 2011212312323. The reversal of 2011212312322 is 2232132121102.

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

It is a junction number, because it is equal to n+sod(n) for n = 2011212312293 and 2011212312302.

It is not an unprimeable number, because it can be changed into a prime (2011212312323) 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, 10697937738 + ... + 10697937925.

It is an arithmetic number, because the mean of its divisors is an integer number (385125761952).

Almost surely, 2^{2011212312322} is an apocalyptic number.

2011212312322 is a deficient number, since it is larger than the sum of its proper divisors (1069793783294).

2011212312322 is a wasteful number, since it uses less digits than its factorization.

2011212312322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21395875712.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 2011212312322 its reverse (2232132121102), we get a palindrome (4243344433424).

The spelling of 2011212312322 in words is "two trillion, eleven billion, two hundred twelve million, three hundred twelve thousand, three hundred twenty-two".