113021311201 has 2 divisors, whose sum is σ = 113021311202. Its totient is φ = 113021311200.

The previous prime is 113021311189. The next prime is 113021311217. The reversal of 113021311201 is 102113120311.

It is a happy number.

It is an a-pointer prime, because the next prime (113021311217) can be obtained adding 113021311201 to its sum of digits (16).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 93421311201 + 19600000000 = 305649^2 + 140000^2 .

It is an emirp because it is prime and its reverse (102113120311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113021311201 - 2¹¹ = 113021309153 is a prime.

It is not a weakly prime, because it can be changed into another prime (113021311261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56510655600 + 56510655601.

It is an arithmetic number, because the mean of its divisors is an integer number (56510655601).

Almost surely, 2^113021311201 is an apocalyptic number.

It is an amenable number.

113021311201 is a deficient number, since it is larger than the sum of its proper divisors (1).

113021311201 is an equidigital number, since it uses as much as digits as its factorization.

113021311201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 113021311201 its reverse (102113120311), we get a palindrome (215134431512).

The spelling of 113021311201 in words is "one hundred thirteen billion, twenty-one million, three hundred eleven thousand, two hundred one".