112123400001 has 32 divisors (see below), whose sum is σ = 163960934400. Its totient is φ = 67889845440.

The previous prime is 112123399981. The next prime is 112123400009. The reversal of 112123400001 is 100004321211.

It is not a de Polignac number, because 112123400001 - 2¹⁵ = 112123367233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112123400009) 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 31 ways as a sum of consecutive naturals, for example, 107446 + ... + 485583.

It is an arithmetic number, because the mean of its divisors is an integer number (5123779200).

Almost surely, 2^112123400001 is an apocalyptic number.

It is an amenable number.

112123400001 is a deficient number, since it is larger than the sum of its proper divisors (51837534399).

112123400001 is a wasteful number, since it uses less digits than its factorization.

112123400001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593189.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 112123400001 its reverse (100004321211), we get a palindrome (212127721212).

The spelling of 112123400001 in words is "one hundred twelve billion, one hundred twenty-three million, four hundred thousand, one".