71120210002112 has 28 divisors (see below), whose sum is σ = 141129619818936. Its totient is φ = 35559990835200.

The previous prime is 71120210002111. The next prime is 71120210002273. The reversal of 71120210002112 is 21120001202117.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (71120210002111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20455823 + ... + 23678705.

It is an arithmetic number, because the mean of its divisors is an integer number (5040343564962).

Almost surely, 2^{71120210002112} is an apocalyptic number.

It is an amenable number.

71120210002112 is a deficient number, since it is larger than the sum of its proper divisors (70009409816824).

71120210002112 is a wasteful number, since it uses less digits than its factorization.

71120210002112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3567696 (or 3567686 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 20.

Adding to 71120210002112 its reverse (21120001202117), we get a palindrome (92240211204229).

The spelling of 71120210002112 in words is "seventy-one trillion, one hundred twenty billion, two hundred ten million, two thousand, one hundred twelve".