112220412 has 24 divisors (see below), whose sum is σ = 262144512. Its totient is φ = 37364400.

The previous prime is 112220363. The next prime is 112220431. The reversal of 112220412 is 214022211.

It is a junction number, because it is equal to n+sod(n) for n = 112220391 and 112220400.

It is a congruent number.

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, 6837 + ... + 16467.

It is an arithmetic number, because the mean of its divisors is an integer number (10922688).

Almost surely, 2^112220412 is an apocalyptic number.

112220412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112220412 is an abundant number, since it is smaller than the sum of its proper divisors (149924100).

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

112220412 is a wasteful number, since it uses less digits than its factorization.

112220412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10609 (or 10607 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 112220412 is about 10593.4136141284. The cubic root of 112220412 is about 482.3444505615.

Adding to 112220412 its reverse (214022211), we get a palindrome (326242623).

The spelling of 112220412 in words is "one hundred twelve million, two hundred twenty thousand, four hundred twelve".