1105880212 has 12 divisors (see below), whose sum is σ = 1961801716. Its totient is φ = 545365440.

The previous prime is 1105880201. The next prime is 1105880231. The reversal of 1105880212 is 2120885011.

It can be written as a sum of positive squares in 2 ways, for example, as 602506116 + 503374096 = 24546^2 + 22436^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1893339 + ... + 1893922.

Almost surely, 2^1105880212 is an apocalyptic number.

It is an amenable number.

1105880212 is a deficient number, since it is larger than the sum of its proper divisors (855921504).

1105880212 is a wasteful number, since it uses less digits than its factorization.

1105880212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3787338 (or 3787336 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 28.

The square root of 1105880212 is about 33254.7772808660. Note that the first 3 decimals coincide. The cubic root of 1105880212 is about 1034.1162493525.

The spelling of 1105880212 in words is "one billion, one hundred five million, eight hundred eighty thousand, two hundred twelve".