112211100012 has 48 divisors (see below), whose sum is σ = 289069587072. Its totient is φ = 33593681280.

The previous prime is 112211100007. The next prime is 112211100041. The reversal of 112211100012 is 210001112211.

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 15 ways as a sum of consecutive naturals, for example, 5110033 + ... + 5131944.

It is an arithmetic number, because the mean of its divisors is an integer number (6022283064).

Almost surely, 2^112211100012 is an apocalyptic number.

112211100012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112211100012 is an abundant number, since it is smaller than the sum of its proper divisors (176858487060).

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

112211100012 is a wasteful number, since it uses less digits than its factorization.

112211100012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10242078 (or 10242076 counting only the distinct ones).

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

Adding to 112211100012 its reverse (210001112211), we get a palindrome (322212212223).

The spelling of 112211100012 in words is "one hundred twelve billion, two hundred eleven million, one hundred thousand, twelve".