110551109 has 2 divisors, whose sum is σ = 110551110. Its totient is φ = 110551108.

The previous prime is 110551061. The next prime is 110551141. The reversal of 110551109 is 901155011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 57304900 + 53246209 = 7570^2 + 7297^2 .

It is an emirp because it is prime and its reverse (901155011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 110551109 - 2¹² = 110547013 is a prime.

It is a super-2 number, since 2×110551109² = 24443095402259762, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110550109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55275554 + 55275555.

It is an arithmetic number, because the mean of its divisors is an integer number (55275555).

Almost surely, 2^110551109 is an apocalyptic number.

It is an amenable number.

110551109 is a deficient number, since it is larger than the sum of its proper divisors (1).

110551109 is an equidigital number, since it uses as much as digits as its factorization.

110551109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 225, while the sum is 23.

The square root of 110551109 is about 10514.3287470004. The cubic root of 110551109 is about 479.9408332743.

The spelling of 110551109 in words is "one hundred ten million, five hundred fifty-one thousand, one hundred nine".