113320311061 has 2 divisors, whose sum is σ = 113320311062. Its totient is φ = 113320311060.

The previous prime is 113320311023. The next prime is 113320311161. The reversal of 113320311061 is 160113023311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 89180474161 + 24139836900 = 298631^2 + 155370^2 .

It is an emirp because it is prime and its reverse (160113023311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113320311061 - 2¹³ = 113320302869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113320311161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56660155530 + 56660155531.

It is an arithmetic number, because the mean of its divisors is an integer number (56660155531).

Almost surely, 2^113320311061 is an apocalyptic number.

It is an amenable number.

113320311061 is a deficient number, since it is larger than the sum of its proper divisors (1).

113320311061 is an equidigital number, since it uses as much as digits as its factorization.

113320311061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 113320311061 its reverse (160113023311), we get a palindrome (273433334372).

The spelling of 113320311061 in words is "one hundred thirteen billion, three hundred twenty million, three hundred eleven thousand, sixty-one".