112202011212 has 12 divisors (see below), whose sum is σ = 261804692856. Its totient is φ = 37400670400.

The previous prime is 112202011169. The next prime is 112202011223. The reversal of 112202011212 is 212110202211.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 112202011191 and 112202011200.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4675083789 + ... + 4675083812.

It is an arithmetic number, because the mean of its divisors is an integer number (21817057738).

Almost surely, 2^112202011212 is an apocalyptic number.

112202011212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112202011212 is an abundant number, since it is smaller than the sum of its proper divisors (149602681644).

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

112202011212 is a wasteful number, since it uses less digits than its factorization.

112202011212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9350167608 (or 9350167606 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 112202011212 its reverse (212110202211), we get a palindrome (324312213423).

The spelling of 112202011212 in words is "one hundred twelve billion, two hundred two million, eleven thousand, two hundred twelve".