112421645288 has 8 divisors (see below), whose sum is σ = 210790584930. Its totient is φ = 56210822640.

The previous prime is 112421645261. The next prime is 112421645291. The reversal of 112421645288 is 882546124211.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 103850218564 + 8571426724 = 322258^2 + 92582^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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, 7026352823 + ... + 7026352838.

Almost surely, 2^112421645288 is an apocalyptic number.

It is an amenable number.

112421645288 is a deficient number, since it is larger than the sum of its proper divisors (98368939642).

112421645288 is a wasteful number, since it uses less digits than its factorization.

112421645288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14052705667 (or 14052705663 counting only the distinct ones).

The product of its digits is 245760, while the sum is 44.

Adding to 112421645288 its reverse (882546124211), we get a palindrome (994967769499).

The spelling of 112421645288 in words is "one hundred twelve billion, four hundred twenty-one million, six hundred forty-five thousand, two hundred eighty-eight".