31114203112 has 16 divisors (see below), whose sum is σ = 58353048000. Its totient is φ = 15553390320.

The previous prime is 31114203079. The next prime is 31114203121. The reversal of 31114203112 is 21130241113.

It is a self number, because there is not a number n which added to its sum of digits gives 31114203112.

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, 428112 + ... + 495487.

It is an arithmetic number, because the mean of its divisors is an integer number (3647065500).

Almost surely, 2^31114203112 is an apocalyptic number.

It is an amenable number.

31114203112 is a deficient number, since it is larger than the sum of its proper divisors (27238844888).

31114203112 is a wasteful number, since it uses less digits than its factorization.

31114203112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 927816 (or 927812 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 31114203112 its reverse (21130241113), we get a palindrome (52244444225).

The spelling of 31114203112 in words is "thirty-one billion, one hundred fourteen million, two hundred three thousand, one hundred twelve".