1105156400541 has 4 divisors (see below), whose sum is σ = 1473541867392. Its totient is φ = 736770933692.

The previous prime is 1105156400497. The next prime is 1105156400549. The reversal of 1105156400541 is 1450046515011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1105156400541 - 2¹⁰ = 1105156399517 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105156400549) 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, 184192733421 + ... + 184192733426.

It is an arithmetic number, because the mean of its divisors is an integer number (368385466848).

Almost surely, 2^{1105156400541} is an apocalyptic number.

It is an amenable number.

1105156400541 is a deficient number, since it is larger than the sum of its proper divisors (368385466851).

1105156400541 is an equidigital number, since it uses as much as digits as its factorization.

1105156400541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368385466850.

The product of its (nonzero) digits is 12000, while the sum is 33.

The spelling of 1105156400541 in words is "one trillion, one hundred five billion, one hundred fifty-six million, four hundred thousand, five hundred forty-one".