113240243201 has 6 divisors (see below), whose sum is σ = 117010991106. Its totient is φ = 109587331200.

The previous prime is 113240243177. The next prime is 113240243269. The reversal of 113240243201 is 102342042311.

It can be written as a sum of positive squares in only one way, i.e., 90495078976 + 22745164225 = 300824^2 + 150815^2 .

It is not a de Polignac number, because 113240243201 - 2¹⁰ = 113240242177 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 (113240243401) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58916960 + ... + 58918881.

It is an arithmetic number, because the mean of its divisors is an integer number (19501831851).

Almost surely, 2^113240243201 is an apocalyptic number.

It is an amenable number.

113240243201 is a deficient number, since it is larger than the sum of its proper divisors (3770747905).

113240243201 is an equidigital number, since it uses as much as digits as its factorization.

113240243201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117835903 (or 117835872 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 113240243201 its reverse (102342042311), we get a palindrome (215582285512).

The spelling of 113240243201 in words is "one hundred thirteen billion, two hundred forty million, two hundred forty-three thousand, two hundred one".