211142341414 has 8 divisors (see below), whose sum is σ = 320722544160. Its totient is φ = 104234826696.

The previous prime is 211142341411. The next prime is 211142341471. The reversal of 211142341414 is 414143241112.

It is a happy number.

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

It is a super-2 number, since 2×211142341414² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211142341411) 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, 668171809 + ... + 668172124.

It is an arithmetic number, because the mean of its divisors is an integer number (40090318020).

Almost surely, 2^211142341414 is an apocalyptic number.

211142341414 is a deficient number, since it is larger than the sum of its proper divisors (109580202746).

211142341414 is a wasteful number, since it uses less digits than its factorization.

211142341414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1336344014.

The product of its digits is 3072, while the sum is 28.

Adding to 211142341414 its reverse (414143241112), we get a palindrome (625285582526).

The spelling of 211142341414 in words is "two hundred eleven billion, one hundred forty-two million, three hundred forty-one thousand, four hundred fourteen".