1100012212 has 18 divisors (see below), whose sum is σ = 2084491878. Its totient is φ = 507697632.

The previous prime is 1100012203. The next prime is 1100012213. The reversal of 1100012212 is 2122100011.

It can be written as a sum of positive squares in 3 ways, for example, as 1354896 + 1098657316 = 1164^2 + 33146^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100012213) 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 5 ways as a sum of consecutive naturals, for example, 812943 + ... + 814294.

Almost surely, 2^1100012212 is an apocalyptic number.

It is an amenable number.

1100012212 is a deficient number, since it is larger than the sum of its proper divisors (984479666).

1100012212 is a wasteful number, since it uses less digits than its factorization.

1100012212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1627267 (or 1627252 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 1100012212 is about 33166.4320058700. The cubic root of 1100012212 is about 1032.2839355043.

Adding to 1100012212 its reverse (2122100011), we get a palindrome (3222112223).

The spelling of 1100012212 in words is "one billion, one hundred million, twelve thousand, two hundred twelve".