112240015405 has 32 divisors (see below), whose sum is σ = 154676890368. Its totient is φ = 76591180800.

The previous prime is 112240015397. The next prime is 112240015409. The reversal of 112240015405 is 504510042211.

It is not a de Polignac number, because 112240015405 - 2³ = 112240015397 is a prime.

It is a super-2 number, since 2×112240015405² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 112240015405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112240015409) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14681514 + ... + 14689156.

It is an arithmetic number, because the mean of its divisors is an integer number (4833652824).

Almost surely, 2^112240015405 is an apocalyptic number.

It is an amenable number.

112240015405 is a deficient number, since it is larger than the sum of its proper divisors (42436874963).

112240015405 is a wasteful number, since it uses less digits than its factorization.

112240015405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9637.

The product of its (nonzero) digits is 1600, while the sum is 25.

Adding to 112240015405 its reverse (504510042211), we get a palindrome (616750057616).

The spelling of 112240015405 in words is "one hundred twelve billion, two hundred forty million, fifteen thousand, four hundred five".