11222320232113 has 2 divisors, whose sum is σ = 11222320232114. Its totient is φ = 11222320232112.

The previous prime is 11222320232107. The next prime is 11222320232117. The reversal of 11222320232113 is 31123202322211.

11222320232113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7379355951009 + 3842964281104 = 2716497^2 + 1960348^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11222320232113 is a prime.

It is not a weakly prime, because it can be changed into another prime (11222320232117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5611160116056 + 5611160116057.

It is an arithmetic number, because the mean of its divisors is an integer number (5611160116057).

Almost surely, 2^{11222320232113} is an apocalyptic number.

It is an amenable number.

11222320232113 is a deficient number, since it is larger than the sum of its proper divisors (1).

11222320232113 is an equidigital number, since it uses as much as digits as its factorization.

11222320232113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 11222320232113 its reverse (31123202322211), we get a palindrome (42345522554324).

The spelling of 11222320232113 in words is "eleven trillion, two hundred twenty-two billion, three hundred twenty million, two hundred thirty-two thousand, one hundred thirteen".