110110099969 has 2 divisors, whose sum is σ = 110110099970. Its totient is φ = 110110099968.

The previous prime is 110110099943. The next prime is 110110099997. The reversal of 110110099969 is 969990011011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56804525569 + 53305574400 = 238337^2 + 230880^2 .

It is a cyclic number.

It is not a de Polignac number, because 110110099969 - 2⁵ = 110110099937 is a prime.

It is a super-2 number, since 2×110110099969² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (110110099369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55055049984 + 55055049985.

It is an arithmetic number, because the mean of its divisors is an integer number (55055049985).

Almost surely, 2^110110099969 is an apocalyptic number.

It is an amenable number.

110110099969 is a deficient number, since it is larger than the sum of its proper divisors (1).

110110099969 is an equidigital number, since it uses as much as digits as its factorization.

110110099969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 39366, while the sum is 46.

The spelling of 110110099969 in words is "one hundred ten billion, one hundred ten million, ninety-nine thousand, nine hundred sixty-nine".