211241342 has 16 divisors (see below), whose sum is σ = 341842032. Its totient is φ = 97322880.

The previous prime is 211241333. The next prime is 211241351. The reversal of 211241342 is 243142112.

It is an interprime number because it is at equal distance from previous prime (211241333) and next prime (211241351).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8342 + ... + 22182.

It is an arithmetic number, because the mean of its divisors is an integer number (21365127).

Almost surely, 2^211241342 is an apocalyptic number.

211241342 is a deficient number, since it is larger than the sum of its proper divisors (130600690).

211241342 is a wasteful number, since it uses less digits than its factorization.

211241342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14443.

The product of its digits is 384, while the sum is 20.

The square root of 211241342 is about 14534.1440064422. The cubic root of 211241342 is about 595.5610760954.

Adding to 211241342 its reverse (243142112), we get a palindrome (454383454).

The spelling of 211241342 in words is "two hundred eleven million, two hundred forty-one thousand, three hundred forty-two".