112141155 has 48 divisors (see below), whose sum is σ = 209862144. Its totient is φ = 50984640.

The previous prime is 112141151. The next prime is 112141171. The reversal of 112141155 is 551141211.

It is not a de Polignac number, because 112141155 - 2² = 112141151 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (112141151) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 198904 + ... + 199466.

It is an arithmetic number, because the mean of its divisors is an integer number (4372128).

Almost surely, 2^112141155 is an apocalyptic number.

112141155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

112141155 is a deficient number, since it is larger than the sum of its proper divisors (97720989).

112141155 is a wasteful number, since it uses less digits than its factorization.

112141155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856 (or 849 counting only the distinct ones).

The product of its digits is 200, while the sum is 21.

The square root of 112141155 is about 10589.6720912406. The cubic root of 112141155 is about 482.2308699840.

Adding to 112141155 its reverse (551141211), we get a palindrome (663282366).

The spelling of 112141155 in words is "one hundred twelve million, one hundred forty-one thousand, one hundred fifty-five".