112103312212 has 6 divisors (see below), whose sum is σ = 196180796378. Its totient is φ = 56051656104.

The previous prime is 112103312197. The next prime is 112103312263. The reversal of 112103312212 is 212213301211.

It can be written as a sum of positive squares in only one way, i.e., 96097520016 + 16005792196 = 309996^2 + 126514^2 .

It is a super-2 number, since 2×112103312212² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 112103312212.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14012914023 + ... + 14012914030.

Almost surely, 2^112103312212 is an apocalyptic number.

It is an amenable number.

112103312212 is a deficient number, since it is larger than the sum of its proper divisors (84077484166).

112103312212 is a wasteful number, since it uses less digits than its factorization.

112103312212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28025828057 (or 28025828055 counting only the distinct ones).

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

Adding to 112103312212 its reverse (212213301211), we get a palindrome (324316613423).

The spelling of 112103312212 in words is "one hundred twelve billion, one hundred three million, three hundred twelve thousand, two hundred twelve".