112001211012 has 48 divisors (see below), whose sum is σ = 264738438720. Its totient is φ = 36850804608.

The previous prime is 112001210999. The next prime is 112001211019. The reversal of 112001211012 is 210112100211.

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

It is not an unprimeable number, because it can be changed into a prime (112001211019) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 94498 + ... + 482630.

It is an arithmetic number, because the mean of its divisors is an integer number (5515384140).

Almost surely, 2^112001211012 is an apocalyptic number.

112001211012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112001211012 is an abundant number, since it is smaller than the sum of its proper divisors (152737227708).

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

112001211012 is a wasteful number, since it uses less digits than its factorization.

112001211012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388452 (or 388450 counting only the distinct ones).

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

Adding to 112001211012 its reverse (210112100211), we get a palindrome (322113311223).

The spelling of 112001211012 in words is "one hundred twelve billion, one million, two hundred eleven thousand, twelve".