112021200442 has 16 divisors (see below), whose sum is σ = 170855830152. Its totient is φ = 55070003520.

The previous prime is 112021200437. The next prime is 112021200457. The reversal of 112021200442 is 244002120211.

It can be written as a sum of positive squares in 4 ways, for example, as 83423346561 + 28597853881 = 288831^2 + 169109^2 .

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, 116848 + ... + 487540.

Almost surely, 2^112021200442 is an apocalyptic number.

112021200442 is a deficient number, since it is larger than the sum of its proper divisors (58834629710).

112021200442 is a wasteful number, since it uses less digits than its factorization.

112021200442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373233.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 112021200442 its reverse (244002120211), we get a palindrome (356023320653).

The spelling of 112021200442 in words is "one hundred twelve billion, twenty-one million, two hundred thousand, four hundred forty-two".