211334444402 has 16 divisors (see below), whose sum is σ = 346476206592. Its totient is φ = 96243389760.

The previous prime is 211334444389. The next prime is 211334444411. The reversal of 211334444402 is 204444433112.

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, 100252478 + ... + 100254585.

It is an arithmetic number, because the mean of its divisors is an integer number (21654762912).

Almost surely, 2^211334444402 is an apocalyptic number.

211334444402 is a deficient number, since it is larger than the sum of its proper divisors (135141762190).

211334444402 is a wasteful number, since it uses less digits than its factorization.

211334444402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200507113.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 211334444402 its reverse (204444433112), we get a palindrome (415778877514).

The spelling of 211334444402 in words is "two hundred eleven billion, three hundred thirty-four million, four hundred forty-four thousand, four hundred two".