112442120051 has 16 divisors (see below), whose sum is σ = 115505533440. Its totient is φ = 109407537120.

The previous prime is 112442119981. The next prime is 112442120059. The reversal of 112442120051 is 150021244211.

It is a cyclic number.

It is not a de Polignac number, because 112442120051 - 2¹⁸ = 112441857907 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112442119999 and 112442120026.

It is not an unprimeable number, because it can be changed into a prime (112442120059) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 14616116 + ... + 14623806.

It is an arithmetic number, because the mean of its divisors is an integer number (7219095840).

Almost surely, 2^112442120051 is an apocalyptic number.

112442120051 is a deficient number, since it is larger than the sum of its proper divisors (3063413389).

112442120051 is a wasteful number, since it uses less digits than its factorization.

112442120051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9514.

The product of its (nonzero) digits is 640, while the sum is 23.

Adding to 112442120051 its reverse (150021244211), we get a palindrome (262463364262).

The spelling of 112442120051 in words is "one hundred twelve billion, four hundred forty-two million, one hundred twenty thousand, fifty-one".