1100213232 has 40 divisors (see below), whose sum is σ = 2844747984. Its totient is φ = 366411264.

The previous prime is 1100213227. The next prime is 1100213243. The reversal of 1100213232 is 2323120011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47658 + ... + 66870.

Almost surely, 2^1100213232 is an apocalyptic number.

1100213232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1100213232 is an abundant number, since it is smaller than the sum of its proper divisors (1744534752).

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

1100213232 is a wasteful number, since it uses less digits than its factorization.

1100213232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20417 (or 20411 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1100213232 is about 33169.4623411354. The cubic root of 1100213232 is about 1032.3468127085.

Adding to 1100213232 its reverse (2323120011), we get a palindrome (3423333243).

The spelling of 1100213232 in words is "one billion, one hundred million, two hundred thirteen thousand, two hundred thirty-two".