1105345212 has 48 divisors (see below), whose sum is σ = 2610395424. Its totient is φ = 364000000.

The previous prime is 1105345187. The next prime is 1105345223. The reversal of 1105345212 is 2125435011.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 848962 + ... + 850262.

It is an arithmetic number, because the mean of its divisors is an integer number (54383238).

Almost surely, 2^1105345212 is an apocalyptic number.

1105345212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1105345212 is an abundant number, since it is smaller than the sum of its proper divisors (1505050212).

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

1105345212 is a wasteful number, since it uses less digits than its factorization.

1105345212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2110 (or 2108 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 1105345212 is about 33246.7323507138. The cubic root of 1105345212 is about 1033.9494617179.

It can be divided in two parts, 11053 and 45212, that added together give a palindrome (56265).

The spelling of 1105345212 in words is "one billion, one hundred five million, three hundred forty-five thousand, two hundred twelve".