1101230212 has 12 divisors (see below), whose sum is σ = 1929607120. Its totient is φ = 549913896.

The previous prime is 1101230209. The next prime is 1101230213. The reversal of 1101230212 is 2120321011.

It is a junction number, because it is equal to n+sod(n) for n = 1101230192 and 1101230201.

It is not an unprimeable number, because it can be changed into a prime (1101230213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171762 + ... + 178057.

Almost surely, 2^1101230212 is an apocalyptic number.

It is an amenable number.

1101230212 is a deficient number, since it is larger than the sum of its proper divisors (828376908).

1101230212 is a wasteful number, since it uses less digits than its factorization.

1101230212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350610 (or 350608 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1101230212 is about 33184.7888647796. The cubic root of 1101230212 is about 1032.6647973541.

Adding to 1101230212 its reverse (2120321011), we get a palindrome (3221551223).

The spelling of 1101230212 in words is "one billion, one hundred one million, two hundred thirty thousand, two hundred twelve".