10321013111 has 2 divisors, whose sum is σ = 10321013112. Its totient is φ = 10321013110.

The previous prime is 10321013099. The next prime is 10321013147. The reversal of 10321013111 is 11131012301.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10321013111 - 2¹⁰ = 10321012087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10321013011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5160506555 + 5160506556.

It is an arithmetic number, because the mean of its divisors is an integer number (5160506556).

Almost surely, 2^10321013111 is an apocalyptic number.

10321013111 is a deficient number, since it is larger than the sum of its proper divisors (1).

10321013111 is an equidigital number, since it uses as much as digits as its factorization.

10321013111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 10321013111 its reverse (11131012301), we get a palindrome (21452025412).

The spelling of 10321013111 in words is "ten billion, three hundred twenty-one million, thirteen thousand, one hundred eleven".