2011310211342 has 16 divisors (see below), whose sum is σ = 4022674013952. Its totient is φ = 670427805240.

The previous prime is 2011310211319. The next prime is 2011310211347. The reversal of 2011310211342 is 2431120131102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011310211347) by changing a digit.

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, 1736584 + ... + 2652987.

It is an arithmetic number, because the mean of its divisors is an integer number (251417125872).

Almost surely, 2^{2011310211342} is an apocalyptic number.

2011310211342 is an abundant number, since it is smaller than the sum of its proper divisors (2011363802610).

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

2011310211342 is a wasteful number, since it uses less digits than its factorization.

2011310211342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4465943.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 2011310211342 its reverse (2431120131102), we get a palindrome (4442430342444).

The spelling of 2011310211342 in words is "two trillion, eleven billion, three hundred ten million, two hundred eleven thousand, three hundred forty-two".