110221087 has 2 divisors, whose sum is σ = 110221088. Its totient is φ = 110221086.

The previous prime is 110221049. The next prime is 110221099. The reversal of 110221087 is 780122011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 110221087 - 2⁷ = 110220959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110221487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55110543 + 55110544.

It is an arithmetic number, because the mean of its divisors is an integer number (55110544).

Almost surely, 2^110221087 is an apocalyptic number.

110221087 is a deficient number, since it is larger than the sum of its proper divisors (1).

110221087 is an equidigital number, since it uses as much as digits as its factorization.

110221087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 22.

The square root of 110221087 is about 10498.6231001975. The cubic root of 110221087 is about 479.4627771397.

Adding to 110221087 its reverse (780122011), we get a palindrome (890343098).

The spelling of 110221087 in words is "one hundred ten million, two hundred twenty-one thousand, eighty-seven".