112397775401 has 4 divisors (see below), whose sum is σ = 112441734852. Its totient is φ = 112353815952.

The previous prime is 112397775383. The next prime is 112397775403. The reversal of 112397775401 is 104577793211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 42964998400 + 69432777001 = 207280^2 + 263501^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112397775401 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (112397775403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21975890 + ... + 21981003.

It is an arithmetic number, because the mean of its divisors is an integer number (28110433713).

Almost surely, 2^112397775401 is an apocalyptic number.

It is an amenable number.

112397775401 is a deficient number, since it is larger than the sum of its proper divisors (43959451).

112397775401 is an equidigital number, since it uses as much as digits as its factorization.

112397775401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43959450.

The product of its (nonzero) digits is 370440, while the sum is 47.

The spelling of 112397775401 in words is "one hundred twelve billion, three hundred ninety-seven million, seven hundred seventy-five thousand, four hundred one".