112131303212 has 12 divisors (see below), whose sum is σ = 197529316656. Its totient is φ = 55694355600.

The previous prime is 112131303211. The next prime is 112131303233. The reversal of 112131303212 is 212303131211.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (112131303211) 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, 92823323 + ... + 92824530.

It is an arithmetic number, because the mean of its divisors is an integer number (16460776388).

Almost surely, 2^112131303212 is an apocalyptic number.

It is an amenable number.

112131303212 is a deficient number, since it is larger than the sum of its proper divisors (85398013444).

112131303212 is a wasteful number, since it uses less digits than its factorization.

112131303212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185648008 (or 185648006 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 112131303212 its reverse (212303131211), we get a palindrome (324434434423).

The spelling of 112131303212 in words is "one hundred twelve billion, one hundred thirty-one million, three hundred three thousand, two hundred twelve".