211131041302 has 8 divisors (see below), whose sum is σ = 318354659712. Its totient is φ = 105012821400.

The previous prime is 211131041291. The next prime is 211131041351. The reversal of 211131041302 is 203140131112.

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

It is a self number, because there is not a number n which added to its sum of digits gives 211131041302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 276349149 + ... + 276349912.

It is an arithmetic number, because the mean of its divisors is an integer number (39794332464).

Almost surely, 2^211131041302 is an apocalyptic number.

211131041302 is a deficient number, since it is larger than the sum of its proper divisors (107223618410).

211131041302 is a wasteful number, since it uses less digits than its factorization.

211131041302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552699254.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 211131041302 its reverse (203140131112), we get a palindrome (414271172414).

The spelling of 211131041302 in words is "two hundred eleven billion, one hundred thirty-one million, forty-one thousand, three hundred two".