113200001121 has 16 divisors (see below), whose sum is σ = 151823073600. Its totient is φ = 75022801728.

The previous prime is 113200001107. The next prime is 113200001177. The reversal of 113200001121 is 121100002311.

It is not a de Polignac number, because 113200001121 - 2¹⁵ = 113199968353 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 113200001097 and 113200001106.

It is not an unprimeable number, because it can be changed into a prime (113200001521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 327715 + ... + 577751.

It is an arithmetic number, because the mean of its divisors is an integer number (9488942100).

Almost surely, 2^113200001121 is an apocalyptic number.

It is an amenable number.

113200001121 is a deficient number, since it is larger than the sum of its proper divisors (38623072479).

113200001121 is a wasteful number, since it uses less digits than its factorization.

113200001121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250928.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 113200001121 its reverse (121100002311), we get a palindrome (234300003432).

The spelling of 113200001121 in words is "one hundred thirteen billion, two hundred million, one thousand, one hundred twenty-one".