1105214055541 has 4 divisors (see below), whose sum is σ = 1106305087212. Its totient is φ = 1104123023872.

The previous prime is 1105214055497. The next prime is 1105214055571. The reversal of 1105214055541 is 1455504125011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 504362734225 + 600851321316 = 710185^2 + 775146^2 .

It is a cyclic number.

It is not a de Polignac number, because 1105214055541 - 2²³ = 1105205666933 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1105214055497 and 1105214055506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105214055571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 545514316 + ... + 545516341.

It is an arithmetic number, because the mean of its divisors is an integer number (276576271803).

Almost surely, 2^{1105214055541} is an apocalyptic number.

It is an amenable number.

1105214055541 is a deficient number, since it is larger than the sum of its proper divisors (1091031671).

1105214055541 is a wasteful number, since it uses less digits than its factorization.

1105214055541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1091031670.

The product of its (nonzero) digits is 20000, while the sum is 34.

The spelling of 1105214055541 in words is "one trillion, one hundred five billion, two hundred fourteen million, fifty-five thousand, five hundred forty-one".