112225133500 has 24 divisors (see below), whose sum is σ = 245099692656. Its totient is φ = 44890053200.

The previous prime is 112225133491. The next prime is 112225133519. The reversal of 112225133500 is 5331522211.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112224634 + ... + 112225633.

It is an arithmetic number, because the mean of its divisors is an integer number (10212487194).

Almost surely, 2^112225133500 is an apocalyptic number.

112225133500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112225133500 is an abundant number, since it is smaller than the sum of its proper divisors (132874559156).

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

112225133500 is a wasteful number, since it uses less digits than its factorization.

112225133500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224450286 (or 224450274 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 112225133500 its reverse (5331522211), we get a palindrome (117556655711).

The spelling of 112225133500 in words is "one hundred twelve billion, two hundred twenty-five million, one hundred thirty-three thousand, five hundred".