113232022121 has 2 divisors, whose sum is σ = 113232022122. Its totient is φ = 113232022120.

The previous prime is 113232022087. The next prime is 113232022129. The reversal of 113232022121 is 121220232311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 62932746496 + 50299275625 = 250864^2 + 224275^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113232022121 is a prime.

It is a super-2 number, since 2×113232022121² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 113232022093 and 113232022102.

It is not a weakly prime, because it can be changed into another prime (113232022129) 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 as a sum of consecutive naturals, namely, 56616011060 + 56616011061.

It is an arithmetic number, because the mean of its divisors is an integer number (56616011061).

Almost surely, 2^113232022121 is an apocalyptic number.

It is an amenable number.

113232022121 is a deficient number, since it is larger than the sum of its proper divisors (1).

113232022121 is an equidigital number, since it uses as much as digits as its factorization.

113232022121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 113232022121 its reverse (121220232311), we get a palindrome (234452254432).

The spelling of 113232022121 in words is "one hundred thirteen billion, two hundred thirty-two million, twenty-two thousand, one hundred twenty-one".