113321101 has 2 divisors, whose sum is σ = 113321102. Its totient is φ = 113321100.

The previous prime is 113321081. The next prime is 113321107. The reversal of 113321101 is 101123311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 72233001 + 41088100 = 8499^2 + 6410^2 .

It is a cyclic number.

It is not a de Polignac number, because 113321101 - 2¹³ = 113312909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113321107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56660550 + 56660551.

It is an arithmetic number, because the mean of its divisors is an integer number (56660551).

Almost surely, 2^113321101 is an apocalyptic number.

It is an amenable number.

113321101 is a deficient number, since it is larger than the sum of its proper divisors (1).

113321101 is an equidigital number, since it uses as much as digits as its factorization.

113321101 is an odious number, because the sum of its binary digits is odd.

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

The square root of 113321101 is about 10645.2384191243. The cubic root of 113321101 is about 483.9163121133.

Adding to 113321101 its reverse (101123311), we get a palindrome (214444412).

The spelling of 113321101 in words is "one hundred thirteen million, three hundred twenty-one thousand, one hundred one".