112143421204 has 6 divisors (see below), whose sum is σ = 196250987114. Its totient is φ = 56071710600.

The previous prime is 112143421193. The next prime is 112143421207. The reversal of 112143421204 is 402124341211.

It can be written as a sum of positive squares in only one way, i.e., 61455401604 + 50688019600 = 247902^2 + 225140^2 .

It is a super-2 number, since 2×112143421204² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112143421207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14017927647 + ... + 14017927654.

Almost surely, 2^112143421204 is an apocalyptic number.

It is an amenable number.

112143421204 is a deficient number, since it is larger than the sum of its proper divisors (84107565910).

112143421204 is a wasteful number, since it uses less digits than its factorization.

112143421204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28035855305 (or 28035855303 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 112143421204 its reverse (402124341211), we get a palindrome (514267762415).

The spelling of 112143421204 in words is "one hundred twelve billion, one hundred forty-three million, four hundred twenty-one thousand, two hundred four".