112112100012 has 24 divisors (see below), whose sum is σ = 285376254912. Its totient is φ = 33973363600.

The previous prime is 112112099951. The next prime is 112112100049. The reversal of 112112100012 is 210001211211.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 424666914 + ... + 424667177.

It is an arithmetic number, because the mean of its divisors is an integer number (11890677288).

Almost surely, 2^112112100012 is an apocalyptic number.

112112100012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112112100012 is an abundant number, since it is smaller than the sum of its proper divisors (173264154900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112112100012 is a wasteful number, since it uses less digits than its factorization.

112112100012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849334109 (or 849334107 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 112112100012 its reverse (210001211211), we get a palindrome (322113311223).

It can be divided in two parts, 11211 and 2100012, that multiplied together give a palindrome (23543234532).

The spelling of 112112100012 in words is "one hundred twelve billion, one hundred twelve million, one hundred thousand, twelve".