1051112200 has 24 divisors (see below), whose sum is σ = 2443836330. Its totient is φ = 420444800.

The previous prime is 1051112191. The next prime is 1051112239. The reversal of 1051112200 is 22111501.

1051112200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 470976804 + 580135396 = 21702^2 + 24086^2 .

It is a super-2 number, since 2×1051112200² = 2209673713977680000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2627581 + ... + 2627980.

Almost surely, 2^1051112200 is an apocalyptic number.

1051112200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1051112200 is an abundant number, since it is smaller than the sum of its proper divisors (1392724130).

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

1051112200 is a wasteful number, since it uses less digits than its factorization.

1051112200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5255577 (or 5255568 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 13.

The square root of 1051112200 is about 32420.8605684673. The cubic root of 1051112200 is about 1016.7550987606.

Adding to 1051112200 its reverse (22111501), we get a palindrome (1073223701).

The spelling of 1051112200 in words is "one billion, fifty-one million, one hundred twelve thousand, two hundred".