211301042 has 4 divisors (see below), whose sum is σ = 316951566. Its totient is φ = 105650520.

The previous prime is 211300997. The next prime is 211301059. The reversal of 211301042 is 240103112.

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

It can be written as a sum of positive squares in only one way, i.e., 146192281 + 65108761 = 12091^2 + 8069^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52825259 + ... + 52825262.

Almost surely, 2^211301042 is an apocalyptic number.

211301042 is a deficient number, since it is larger than the sum of its proper divisors (105650524).

211301042 is a wasteful number, since it uses less digits than its factorization.

211301042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105650523.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 211301042 is about 14536.1976458770. The cubic root of 211301042 is about 595.6171756684.

Adding to 211301042 its reverse (240103112), we get a palindrome (451404154).

The spelling of 211301042 in words is "two hundred eleven million, three hundred one thousand, forty-two".