1110202212 has 72 divisors (see below), whose sum is σ = 3020372544. Its totient is φ = 316467648.

The previous prime is 1110202211. The next prime is 1110202229. The reversal of 1110202212 is 2122020111.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (1110202211) 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 23 ways as a sum of consecutive naturals, for example, 284418 + ... + 288294.

Almost surely, 2^1110202212 is an apocalyptic number.

1110202212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1110202212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1510186272).

1110202212 is an abundant number, since it is smaller than the sum of its proper divisors (1910170332).

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

1110202212 is a wasteful number, since it uses less digits than its factorization.

1110202212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4385 (or 4376 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 1110202212 is about 33319.6970574464. The cubic root of 1110202212 is about 1035.4616755237.

Adding to 1110202212 its reverse (2122020111), we get a palindrome (3232222323).

The spelling of 1110202212 in words is "one billion, one hundred ten million, two hundred two thousand, two hundred twelve".