112403540500 has 48 divisors (see below), whose sum is σ = 245537510400. Its totient is φ = 44952592800.

The previous prime is 112403540497. The next prime is 112403540503. The reversal of 112403540500 is 5045304211.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (112403540497) and next prime (112403540503).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112403540503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2920381 + ... + 2958619.

It is an arithmetic number, because the mean of its divisors is an integer number (5115364800).

Almost surely, 2^112403540500 is an apocalyptic number.

112403540500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112403540500 is an abundant number, since it is smaller than the sum of its proper divisors (133133969900).

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

112403540500 is a wasteful number, since it uses less digits than its factorization.

112403540500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44137 (or 44125 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 112403540500 its reverse (5045304211), we get a palindrome (117448844711).

The spelling of 112403540500 in words is "one hundred twelve billion, four hundred three million, five hundred forty thousand, five hundred".