312132001112 has 32 divisors (see below), whose sum is σ = 587294400000. Its totient is φ = 155520406944.

The previous prime is 312132001109. The next prime is 312132001141. The reversal of 312132001112 is 211100231213.

It is a super-2 number, since 2×312132001112² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12264833 + ... + 12290255.

It is an arithmetic number, because the mean of its divisors is an integer number (18352950000).

Almost surely, 2^312132001112 is an apocalyptic number.

It is an amenable number.

312132001112 is a deficient number, since it is larger than the sum of its proper divisors (275162398888).

312132001112 is a wasteful number, since it uses less digits than its factorization.

312132001112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30735 (or 30731 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 312132001112 its reverse (211100231213), we get a palindrome (523232232325).

The spelling of 312132001112 in words is "three hundred twelve billion, one hundred thirty-two million, one thousand, one hundred twelve".