110221221139 has 2 divisors, whose sum is σ = 110221221140. Its totient is φ = 110221221138.

The previous prime is 110221221109. The next prime is 110221221211. The reversal of 110221221139 is 931122122011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 110221221139 - 2⁵ = 110221221107 is a prime.

It is not a weakly prime, because it can be changed into another prime (110221221109) 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, 55110610569 + 55110610570.

It is an arithmetic number, because the mean of its divisors is an integer number (55110610570).

Almost surely, 2^110221221139 is an apocalyptic number.

110221221139 is a deficient number, since it is larger than the sum of its proper divisors (1).

110221221139 is an equidigital number, since it uses as much as digits as its factorization.

110221221139 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 25.

The spelling of 110221221139 in words is "one hundred ten billion, two hundred twenty-one million, two hundred twenty-one thousand, one hundred thirty-nine".