103221440111 has 2 divisors, whose sum is σ = 103221440112. Its totient is φ = 103221440110.

The previous prime is 103221440057. The next prime is 103221440117. The reversal of 103221440111 is 111044122301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103221440111 - 2¹⁴ = 103221423727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103221440117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51610720055 + 51610720056.

It is an arithmetic number, because the mean of its divisors is an integer number (51610720056).

Almost surely, 2^103221440111 is an apocalyptic number.

103221440111 is a deficient number, since it is larger than the sum of its proper divisors (1).

103221440111 is an equidigital number, since it uses as much as digits as its factorization.

103221440111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 103221440111 its reverse (111044122301), we get a palindrome (214265562412).

The spelling of 103221440111 in words is "one hundred three billion, two hundred twenty-one million, four hundred forty thousand, one hundred eleven".