112205315640 has 64 divisors (see below), whose sum is σ = 367217400960. Its totient is φ = 27201288320.

The previous prime is 112205315633. The next prime is 112205315653. The reversal of 112205315640 is 46513502211.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 112205315598 and 112205315607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42500694 + ... + 42503333.

It is an arithmetic number, because the mean of its divisors is an integer number (5737771890).

Almost surely, 2^112205315640 is an apocalyptic number.

112205315640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112205315640 is an abundant number, since it is smaller than the sum of its proper divisors (255012085320).

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

112205315640 is a wasteful number, since it uses less digits than its factorization.

112205315640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85004052 (or 85004048 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 112205315640 its reverse (46513502211), we get a palindrome (158718817851).

The spelling of 112205315640 in words is "one hundred twelve billion, two hundred five million, three hundred fifteen thousand, six hundred forty".