110001109969 has 2 divisors, whose sum is σ = 110001109970. Its totient is φ = 110001109968.

The previous prime is 110001109879. The next prime is 110001109979. The reversal of 110001109969 is 969901100011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 104385855744 + 5615254225 = 323088^2 + 74935^2 .

It is a cyclic number.

It is not a de Polignac number, because 110001109969 - 2²¹ = 109999012817 is a prime.

It is a super-2 number, since 2×110001109969² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (110001109979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55000554984 + 55000554985.

It is an arithmetic number, because the mean of its divisors is an integer number (55000554985).

Almost surely, 2^110001109969 is an apocalyptic number.

It is an amenable number.

110001109969 is a deficient number, since it is larger than the sum of its proper divisors (1).

110001109969 is an equidigital number, since it uses as much as digits as its factorization.

110001109969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4374, while the sum is 37.

The spelling of 110001109969 in words is "one hundred ten billion, one million, one hundred nine thousand, nine hundred sixty-nine".