31344211112 has 16 divisors (see below), whose sum is σ = 58778395200. Its totient is φ = 15669972400.

The previous prime is 31344211079. The next prime is 31344211121. The reversal of 31344211112 is 21111244313.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 203312 + ... + 322527.

It is an arithmetic number, because the mean of its divisors is an integer number (3673649700).

Almost surely, 2^31344211112 is an apocalyptic number.

It is an amenable number.

31344211112 is a deficient number, since it is larger than the sum of its proper divisors (27434184088).

31344211112 is a wasteful number, since it uses less digits than its factorization.

31344211112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533296 (or 533292 counting only the distinct ones).

The product of its digits is 576, while the sum is 23.

Adding to 31344211112 its reverse (21111244313), we get a palindrome (52455455425).

The spelling of 31344211112 in words is "thirty-one billion, three hundred forty-four million, two hundred eleven thousand, one hundred twelve".