113425421201 has 4 divisors (see below), whose sum is σ = 113457915504. Its totient is φ = 113392926900.

The previous prime is 113425421191. The next prime is 113425421233. The reversal of 113425421201 is 102124524311.

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 a de Polignac number, because none of the positive numbers 2^k-113425421201 is a prime.

It is a super-3 number, since 3×113425421201³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113425421101) 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, 16241915 + ... + 16248896.

It is an arithmetic number, because the mean of its divisors is an integer number (28364478876).

Almost surely, 2^113425421201 is an apocalyptic number.

It is an amenable number.

113425421201 is a deficient number, since it is larger than the sum of its proper divisors (32494303).

113425421201 is an equidigital number, since it uses as much as digits as its factorization.

113425421201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32494302.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 113425421201 its reverse (102124524311), we get a palindrome (215549945512).

The spelling of 113425421201 in words is "one hundred thirteen billion, four hundred twenty-five million, four hundred twenty-one thousand, two hundred one".