103223210021111 has 2 divisors, whose sum is σ = 103223210021112. Its totient is φ = 103223210021110.

The previous prime is 103223210021023. The next prime is 103223210021131. The reversal of 103223210021111 is 111120012322301.

It is an a-pointer prime, because the next prime (103223210021131) can be obtained adding 103223210021111 to its sum of digits (20).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103223210021111 - 2¹⁴ = 103223210004727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103223210021131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51611605010555 + 51611605010556.

It is an arithmetic number, because the mean of its divisors is an integer number (51611605010556).

Almost surely, 2^{103223210021111} is an apocalyptic number.

103223210021111 is a deficient number, since it is larger than the sum of its proper divisors (1).

103223210021111 is an equidigital number, since it uses as much as digits as its factorization.

103223210021111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 103223210021111 its reverse (111120012322301), we get a palindrome (214343222343412).

The spelling of 103223210021111 in words is "one hundred three trillion, two hundred twenty-three billion, two hundred ten million, twenty-one thousand, one hundred eleven".