112040155 has 12 divisors (see below), whose sum is σ = 137658960. Its totient is φ = 87540432.

The previous prime is 112040143. The next prime is 112040171. The reversal of 112040155 is 551040211.

It is a de Polignac number, because none of the positive numbers 2^k-112040155 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3186 + ... + 15304.

It is an arithmetic number, because the mean of its divisors is an integer number (11471580).

Almost surely, 2^112040155 is an apocalyptic number.

112040155 is a deficient number, since it is larger than the sum of its proper divisors (25618805).

112040155 is an equidigital number, since it uses as much as digits as its factorization.

112040155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12210 (or 12167 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 112040155 is about 10584.9022196712. The cubic root of 112040155 is about 482.0860526558.

Adding to 112040155 its reverse (551040211), we get a palindrome (663080366).

The spelling of 112040155 in words is "one hundred twelve million, forty thousand, one hundred fifty-five".