112220134522 has 4 divisors (see below), whose sum is σ = 168330201786. Its totient is φ = 56110067260.

The previous prime is 112220134501. The next prime is 112220134547. The reversal of 112220134522 is 225431022211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 225431022211 = 1567 ⋅143861533.

It can be written as a sum of positive squares in only one way, i.e., 86713169841 + 25506964681 = 294471^2 + 159709^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28055033629 + ... + 28055033632.

Almost surely, 2^112220134522 is an apocalyptic number.

112220134522 is a deficient number, since it is larger than the sum of its proper divisors (56110067264).

112220134522 is an equidigital number, since it uses as much as digits as its factorization.

112220134522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56110067263.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 112220134522 its reverse (225431022211), we get a palindrome (337651156733).

The spelling of 112220134522 in words is "one hundred twelve billion, two hundred twenty million, one hundred thirty-four thousand, five hundred twenty-two".