10111230321001 has 2 divisors, whose sum is σ = 10111230321002. Its totient is φ = 10111230321000.

The previous prime is 10111230320951. The next prime is 10111230321013. The reversal of 10111230321001 is 10012303211101.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5532143906601 + 4579086414400 = 2352051^2 + 2139880^2 .

It is a cyclic number.

It is not a de Polignac number, because 10111230321001 - 2⁹ = 10111230320489 is a prime.

It is not a weakly prime, because it can be changed into another prime (10111230321701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5055615160500 + 5055615160501.

It is an arithmetic number, because the mean of its divisors is an integer number (5055615160501).

Almost surely, 2^{10111230321001} is an apocalyptic number.

It is an amenable number.

10111230321001 is a deficient number, since it is larger than the sum of its proper divisors (1).

10111230321001 is an equidigital number, since it uses as much as digits as its factorization.

10111230321001 is an evil number, because the sum of its binary digits is even.

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

Adding to 10111230321001 its reverse (10012303211101), we get a palindrome (20123533532102).

The spelling of 10111230321001 in words is "ten trillion, one hundred eleven billion, two hundred thirty million, three hundred twenty-one thousand, one".