110221320487 has 2 divisors, whose sum is σ = 110221320488. Its totient is φ = 110221320486.

The previous prime is 110221320409. The next prime is 110221320523. The reversal of 110221320487 is 784023122011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 110221320487 - 2⁷ = 110221320359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110221324487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55110660243 + 55110660244.

It is an arithmetic number, because the mean of its divisors is an integer number (55110660244).

Almost surely, 2^110221320487 is an apocalyptic number.

110221320487 is a deficient number, since it is larger than the sum of its proper divisors (1).

110221320487 is an equidigital number, since it uses as much as digits as its factorization.

110221320487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 31.

Adding to 110221320487 its reverse (784023122011), we get a palindrome (894244442498).

The spelling of 110221320487 in words is "one hundred ten billion, two hundred twenty-one million, three hundred twenty thousand, four hundred eighty-seven".