1105571223 has 6 divisors (see below), whose sum is σ = 1596936224. Its totient is φ = 737047476.

The previous prime is 1105571213. The next prime is 1105571239. The reversal of 1105571223 is 3221755011.

It is not a de Polignac number, because 1105571223 - 2¹⁷ = 1105440151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105571213) 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 5 ways as a sum of consecutive naturals, for example, 61420615 + ... + 61420632.

Almost surely, 2^1105571223 is an apocalyptic number.

1105571223 is a deficient number, since it is larger than the sum of its proper divisors (491365001).

1105571223 is a wasteful number, since it uses less digits than its factorization.

1105571223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122841253 (or 122841250 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 27.

The square root of 1105571223 is about 33250.1311726736. The cubic root of 1105571223 is about 1034.0199277960.

The spelling of 1105571223 in words is "one billion, one hundred five million, five hundred seventy-one thousand, two hundred twenty-three".