110213120405 has 8 divisors (see below), whose sum is σ = 133469100600. Its totient is φ = 87361592256.

The previous prime is 110213120323. The next prime is 110213120447. The reversal of 110213120405 is 504021312011.

It can be written as a sum of positive squares in 4 ways, for example, as 1330279729 + 108882840676 = 36473^2 + 329974^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 110213120405 - 2²⁴ = 110196343189 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101112410 + ... + 101113499.

It is an arithmetic number, because the mean of its divisors is an integer number (16683637575).

Almost surely, 2^110213120405 is an apocalyptic number.

It is an amenable number.

110213120405 is a deficient number, since it is larger than the sum of its proper divisors (23255980195).

110213120405 is a wasteful number, since it uses less digits than its factorization.

110213120405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202226023.

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 110213120405 its reverse (504021312011), we get a palindrome (614234432416).

The spelling of 110213120405 in words is "one hundred ten billion, two hundred thirteen million, one hundred twenty thousand, four hundred five".