1105505112 has 16 divisors (see below), whose sum is σ = 2763762840. Its totient is φ = 368501696.

The previous prime is 1105505083. The next prime is 1105505131. The reversal of 1105505112 is 2115055011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23031333 + ... + 23031380.

Almost surely, 2^1105505112 is an apocalyptic number.

1105505112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1105505112 is an abundant number, since it is smaller than the sum of its proper divisors (1658257728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1105505112 is a wasteful number, since it uses less digits than its factorization.

1105505112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46062722 (or 46062718 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 21.

The square root of 1105505112 is about 33249.1370113572. The cubic root of 1105505112 is about 1033.9993165944. Note that the first 3 decimals are identical.

The spelling of 1105505112 in words is "one billion, one hundred five million, five hundred five thousand, one hundred twelve".