113134021001 has 4 divisors (see below), whose sum is σ = 114024840192. Its totient is φ = 112243201812.

The previous prime is 113134020911. The next prime is 113134021037. The reversal of 113134021001 is 100120431311.

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, and also an emirpimes, since its reverse is a distinct semiprime: 100120431311 = 37 ⋅2705957603.

It is a cyclic number.

It is not a de Polignac number, because 113134021001 - 2²² = 113129826697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113134051001) 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, 445409405 + ... + 445409658.

It is an arithmetic number, because the mean of its divisors is an integer number (28506210048).

Almost surely, 2^113134021001 is an apocalyptic number.

It is an amenable number.

113134021001 is a deficient number, since it is larger than the sum of its proper divisors (890819191).

113134021001 is an equidigital number, since it uses as much as digits as its factorization.

113134021001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 890819190.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 113134021001 its reverse (100120431311), we get a palindrome (213254452312).

The spelling of 113134021001 in words is "one hundred thirteen billion, one hundred thirty-four million, twenty-one thousand, one".