211160112442 has 64 divisors (see below), whose sum is σ = 343395360000. Its totient is φ = 97120995840.

The previous prime is 211160112431. The next prime is 211160112473. The reversal of 211160112442 is 244211061112.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 92572342 + ... + 92574622.

It is an arithmetic number, because the mean of its divisors is an integer number (5365552500).

Almost surely, 2^211160112442 is an apocalyptic number.

211160112442 is a deficient number, since it is larger than the sum of its proper divisors (132235247558).

211160112442 is a wasteful number, since it uses less digits than its factorization.

211160112442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2951.

The product of its (nonzero) digits is 768, while the sum is 25.

Adding to 211160112442 its reverse (244211061112), we get a palindrome (455371173554).

The spelling of 211160112442 in words is "two hundred eleven billion, one hundred sixty million, one hundred twelve thousand, four hundred forty-two".