113201100122 has 128 divisors (see below), whose sum is σ = 204238540800. Its totient is φ = 46887984000.

The previous prime is 113201100109. The next prime is 113201100139. The reversal of 113201100122 is 221001102311.

It is a junction number, because it is equal to n+sod(n) for n = 113201100097 and 113201100106.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 163821797 + ... + 163822487.

It is an arithmetic number, because the mean of its divisors is an integer number (1595613600).

Almost surely, 2^113201100122 is an apocalyptic number.

113201100122 is a deficient number, since it is larger than the sum of its proper divisors (91037440678).

113201100122 is a wasteful number, since it uses less digits than its factorization.

113201100122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865 (or 843 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 113201100122 its reverse (221001102311), we get a palindrome (334202202433).

The spelling of 113201100122 in words is "one hundred thirteen billion, two hundred one million, one hundred thousand, one hundred twenty-two".