1105241212 has 24 divisors (see below), whose sum is σ = 1981192752. Its totient is φ = 539212800.

The previous prime is 1105241209. The next prime is 1105241219. The reversal of 1105241212 is 2121425011.

It is a self number, because there is not a number n which added to its sum of digits gives 1105241212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105241219) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 200412 + ... + 205852.

It is an arithmetic number, because the mean of its divisors is an integer number (82549698).

Almost surely, 2^1105241212 is an apocalyptic number.

It is an amenable number.

1105241212 is a deficient number, since it is larger than the sum of its proper divisors (875951540).

1105241212 is a wasteful number, since it uses less digits than its factorization.

1105241212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6669 (or 6667 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 1105241212 is about 33245.1682504390. The cubic root of 1105241212 is about 1033.9170332013.

Adding to 1105241212 its reverse (2121425011), we get a palindrome (3226666223).

The spelling of 1105241212 in words is "one billion, one hundred five million, two hundred forty-one thousand, two hundred twelve".