211112134083658 has 8 divisors (see below), whose sum is σ = 316755606104928. Its totient is φ = 105526932048684.

The previous prime is 211112134083623. The next prime is 211112134083659. The reversal of 211112134083658 is 856380431211112.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (211112134083659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14567487516 + ... + 14567502007.

It is an arithmetic number, because the mean of its divisors is an integer number (39594450763116).

Almost surely, 2^{211112134083658} is an apocalyptic number.

211112134083658 is a deficient number, since it is larger than the sum of its proper divisors (105643472021270).

211112134083658 is a wasteful number, since it uses less digits than its factorization.

211112134083658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29134993148.

The product of its (nonzero) digits is 276480, while the sum is 46.

The spelling of 211112134083658 in words is "two hundred eleven trillion, one hundred twelve billion, one hundred thirty-four million, eighty-three thousand, six hundred fifty-eight".