1112244100 has 54 divisors (see below), whose sum is σ = 2652960842. Its totient is φ = 404448000.

The previous prime is 1112244083. The next prime is 1112244101. The reversal of 1112244100 is 14422111.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 5750404 + 1106493696 = 2398^2 + 33264^2 .

It is not an unprimeable number, because it can be changed into a prime (1112244101) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 33861 + ... + 58060.

Almost surely, 2^1112244100 is an apocalyptic number.

1112244100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1112244100 is an abundant number, since it is smaller than the sum of its proper divisors (1540716742).

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

1112244100 is a wasteful number, since it uses less digits than its factorization.

1112244100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91957 (or 91939 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 1112244100 is about 33350.3238365087. The cubic root of 1112244100 is about 1036.0960950502.

Adding to 1112244100 its reverse (14422111), we get a palindrome (1126666211).

The spelling of 1112244100 in words is "one billion, one hundred twelve million, two hundred forty-four thousand, one hundred".