211310113342 has 4 divisors (see below), whose sum is σ = 316965170016. Its totient is φ = 105655056670.

The previous prime is 211310113303. The next prime is 211310113349. The reversal of 211310113342 is 243311013112.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211310113349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52827528334 + ... + 52827528337.

It is an arithmetic number, because the mean of its divisors is an integer number (79241292504).

Almost surely, 2^211310113342 is an apocalyptic number.

211310113342 is a deficient number, since it is larger than the sum of its proper divisors (105655056674).

211310113342 is a wasteful number, since it uses less digits than its factorization.

211310113342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105655056673.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 211310113342 its reverse (243311013112), we get a palindrome (454621126454).

The spelling of 211310113342 in words is "two hundred eleven billion, three hundred ten million, one hundred thirteen thousand, three hundred forty-two".