112023155 has 4 divisors (see below), whose sum is σ = 134427792. Its totient is φ = 89618520.

The previous prime is 112023151. The next prime is 112023157. The reversal of 112023155 is 551320211.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 112023155 - 2² = 112023151 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112023151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11202311 + ... + 11202320.

It is an arithmetic number, because the mean of its divisors is an integer number (33606948).

Almost surely, 2^112023155 is an apocalyptic number.

112023155 is a deficient number, since it is larger than the sum of its proper divisors (22404637).

112023155 is an equidigital number, since it uses as much as digits as its factorization.

112023155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22404636.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 112023155 is about 10584.0991586436. The cubic root of 112023155 is about 482.0616689057.

Adding to 112023155 its reverse (551320211), we get a palindrome (663343366).

The spelling of 112023155 in words is "one hundred twelve million, twenty-three thousand, one hundred fifty-five".