110405520101 has 2 divisors, whose sum is σ = 110405520102. Its totient is φ = 110405520100.

The previous prime is 110405520097. The next prime is 110405520107. The reversal of 110405520101 is 101025504011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 92035783876 + 18369736225 = 303374^2 + 135535^2 .

It is an emirp because it is prime and its reverse (101025504011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 110405520101 - 2² = 110405520097 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110405520107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55202760050 + 55202760051.

It is an arithmetic number, because the mean of its divisors is an integer number (55202760051).

Almost surely, 2^110405520101 is an apocalyptic number.

It is an amenable number.

110405520101 is a deficient number, since it is larger than the sum of its proper divisors (1).

110405520101 is an equidigital number, since it uses as much as digits as its factorization.

110405520101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 200, while the sum is 20.

The spelling of 110405520101 in words is "one hundred ten billion, four hundred five million, five hundred twenty thousand, one hundred one".