113213100001 has 4 divisors (see below), whose sum is σ = 113845575600. Its totient is φ = 112580624404.

The previous prime is 113213099983. The next prime is 113213100037. The reversal of 113213100001 is 100001312311.

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 113213100001 - 2²³ = 113204711393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113213100071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 316237531 + ... + 316237888.

It is an arithmetic number, because the mean of its divisors is an integer number (28461393900).

Almost surely, 2^113213100001 is an apocalyptic number.

It is an amenable number.

113213100001 is a deficient number, since it is larger than the sum of its proper divisors (632475599).

113213100001 is an equidigital number, since it uses as much as digits as its factorization.

113213100001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632475598.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 113213100001 its reverse (100001312311), we get a palindrome (213214412312).

The spelling of 113213100001 in words is "one hundred thirteen billion, two hundred thirteen million, one hundred thousand, one".