1112242221412 has 24 divisors (see below), whose sum is σ = 2245274023104. Its totient is φ = 472220327712.

The previous prime is 1112242221401. The next prime is 1112242221413. The reversal of 1112242221412 is 2141222422111.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (1112242221413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185618203 + ... + 185624194.

It is an arithmetic number, because the mean of its divisors is an integer number (93553084296).

Almost surely, 2^{1112242221412} is an apocalyptic number.

It is an amenable number.

1112242221412 is an abundant number, since it is smaller than the sum of its proper divisors (1133031801692).

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

1112242221412 is a wasteful number, since it uses less digits than its factorization.

1112242221412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371242515 (or 371242513 counting only the distinct ones).

The product of its digits is 1024, while the sum is 25.

Adding to 1112242221412 its reverse (2141222422111), we get a palindrome (3253464643523).

The spelling of 1112242221412 in words is "one trillion, one hundred twelve billion, two hundred forty-two million, two hundred twenty-one thousand, four hundred twelve".