112213420 has 24 divisors (see below), whose sum is σ = 257071248. Its totient is φ = 40804800.

The previous prime is 112213399. The next prime is 112213471. The reversal of 112213420 is 24312211.

It is a junction number, because it is equal to n+sod(n) for n = 112213394 and 112213403.

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, 254811 + ... + 255250.

It is an arithmetic number, because the mean of its divisors is an integer number (10711302).

Almost surely, 2^112213420 is an apocalyptic number.

112213420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112213420 is an abundant number, since it is smaller than the sum of its proper divisors (144857828).

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

112213420 is a wasteful number, since it uses less digits than its factorization.

112213420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510081 (or 510079 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 112213420 is about 10593.0835926089. The cubic root of 112213420 is about 482.3344327095.

Adding to 112213420 its reverse (24312211), we get a palindrome (136525631).

It can be divided in two parts, 11221 and 3420, that added together give a palindrome (14641).

The spelling of 112213420 in words is "one hundred twelve million, two hundred thirteen thousand, four hundred twenty".