113222220212113 has 2 divisors, whose sum is σ = 113222220212114. Its totient is φ = 113222220212112.

The previous prime is 113222220212089. The next prime is 113222220212147. The reversal of 113222220212113 is 311212022222311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 58102628210064 + 55119592002049 = 7622508^2 + 7424257^2 .

It is a cyclic number.

It is not a de Polignac number, because 113222220212113 - 2⁹ = 113222220211601 is a prime.

It is a super-2 number, since 2×113222220212113² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (113222220212173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56611110106056 + 56611110106057.

It is an arithmetic number, because the mean of its divisors is an integer number (56611110106057).

Almost surely, 2^{113222220212113} is an apocalyptic number.

It is an amenable number.

113222220212113 is a deficient number, since it is larger than the sum of its proper divisors (1).

113222220212113 is an equidigital number, since it uses as much as digits as its factorization.

113222220212113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 113222220212113 its reverse (311212022222311), we get a palindrome (424434242434424).

The spelling of 113222220212113 in words is "one hundred thirteen trillion, two hundred twenty-two billion, two hundred twenty million, two hundred twelve thousand, one hundred thirteen".