113111230201 has 4 divisors (see below), whose sum is σ = 113452956304. Its totient is φ = 112769504100.

The previous prime is 113111230159. The next prime is 113111230223. The reversal of 113111230201 is 102032111311.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 113111230201 - 2¹⁹ = 113110705913 is a prime.

It is a super-2 number, since 2×113111230201² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113111230291) 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, 170862555 + ... + 170863216.

It is an arithmetic number, because the mean of its divisors is an integer number (28363239076).

Almost surely, 2^113111230201 is an apocalyptic number.

It is an amenable number.

113111230201 is a deficient number, since it is larger than the sum of its proper divisors (341726103).

113111230201 is an equidigital number, since it uses as much as digits as its factorization.

113111230201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341726102.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 113111230201 its reverse (102032111311), we get a palindrome (215143341512).

The spelling of 113111230201 in words is "one hundred thirteen billion, one hundred eleven million, two hundred thirty thousand, two hundred one".