112021033123 has 6 divisors (see below), whose sum is σ = 117103273364. Its totient is φ = 107150552916.

The previous prime is 112021033109. The next prime is 112021033127. The reversal of 112021033123 is 321330120211.

It is not a de Polignac number, because 112021033123 - 2¹³ = 112021024931 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 112021033123.

It is not an unprimeable number, because it can be changed into a prime (112021033127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 105879465 + ... + 105880522.

Almost surely, 2^112021033123 is an apocalyptic number.

112021033123 is a deficient number, since it is larger than the sum of its proper divisors (5082240241).

112021033123 is an equidigital number, since it uses as much as digits as its factorization.

112021033123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211760033 (or 211760010 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 112021033123 its reverse (321330120211), we get a palindrome (433351153334).

The spelling of 112021033123 in words is "one hundred twelve billion, twenty-one million, thirty-three thousand, one hundred twenty-three".