112020304402 has 4 divisors (see below), whose sum is σ = 168030456606. Its totient is φ = 56010152200.

The previous prime is 112020304399. The next prime is 112020304411. The reversal of 112020304402 is 204403020211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 101270969361 + 10749335041 = 318231^2 + 103679^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 112020304402.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28005076099 + ... + 28005076102.

Almost surely, 2^112020304402 is an apocalyptic number.

112020304402 is a deficient number, since it is larger than the sum of its proper divisors (56010152204).

112020304402 is an equidigital number, since it uses as much as digits as its factorization.

112020304402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56010152203.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 112020304402 its reverse (204403020211), we get a palindrome (316423324613).

The spelling of 112020304402 in words is "one hundred twelve billion, twenty million, three hundred four thousand, four hundred two".