113400122201 has 4 divisors (see below), whose sum is σ = 113401038900. Its totient is φ = 113399205504.

The previous prime is 113400122197. The next prime is 113400122203. The reversal of 113400122201 is 102221004311.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 102221004311 = 109 ⋅937807379.

It can be written as a sum of positive squares in 2 ways, for example, as 47401998400 + 65998123801 = 217720^2 + 256901^2 .

It is a cyclic number.

It is not a de Polignac number, because 113400122201 - 2² = 113400122197 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113400122201.

It is not an unprimeable number, because it can be changed into a prime (113400122203) 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 3 ways as a sum of consecutive naturals, for example, 237236 + ... + 532053.

It is an arithmetic number, because the mean of its divisors is an integer number (28350259725).

Almost surely, 2^113400122201 is an apocalyptic number.

It is an amenable number.

113400122201 is a deficient number, since it is larger than the sum of its proper divisors (916699).

113400122201 is an equidigital number, since it uses as much as digits as its factorization.

113400122201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916698.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 113400122201 its reverse (102221004311), we get a palindrome (215621126512).

The spelling of 113400122201 in words is "one hundred thirteen billion, four hundred million, one hundred twenty-two thousand, two hundred one".