109420511 has 2 divisors, whose sum is σ = 109420512. Its totient is φ = 109420510.

The previous prime is 109420481. The next prime is 109420529. The reversal of 109420511 is 115024901.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 109420511 - 2¹⁸ = 109158367 is a prime.

It is a super-2 number, since 2×109420511² = 23945696455002242, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109420561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54710255 + 54710256.

It is an arithmetic number, because the mean of its divisors is an integer number (54710256).

Almost surely, 2^109420511 is an apocalyptic number.

109420511 is a deficient number, since it is larger than the sum of its proper divisors (1).

109420511 is an equidigital number, since it uses as much as digits as its factorization.

109420511 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 109420511 is about 10460.4259473503. The cubic root of 109420511 is about 478.2991174750.

The spelling of 109420511 in words is "one hundred nine million, four hundred twenty thousand, five hundred eleven".