110929561 has 2 divisors, whose sum is σ = 110929562. Its totient is φ = 110929560.

The previous prime is 110929531. The next prime is 110929571. The reversal of 110929561 is 165929011.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 94575625 + 16353936 = 9725^2 + 4044^2 .

It is an emirp because it is prime and its reverse (165929011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 110929561 - 2⁷ = 110929433 is a prime.

It is not a weakly prime, because it can be changed into another prime (110929531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55464780 + 55464781.

It is an arithmetic number, because the mean of its divisors is an integer number (55464781).

Almost surely, 2^110929561 is an apocalyptic number.

It is an amenable number.

110929561 is a deficient number, since it is larger than the sum of its proper divisors (1).

110929561 is an equidigital number, since it uses as much as digits as its factorization.

110929561 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4860, while the sum is 34.

The square root of 110929561 is about 10532.3103353443. The cubic root of 110929561 is about 480.4878734582.

The spelling of 110929561 in words is "one hundred ten million, nine hundred twenty-nine thousand, five hundred sixty-one".