112523101205 has 4 divisors (see below), whose sum is σ = 135027721452. Its totient is φ = 90018480960.

The previous prime is 112523101199. The next prime is 112523101237. The reversal of 112523101205 is 502101325211.

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

It can be written as a sum of positive squares in 2 ways, for example, as 82411481476 + 30111619729 = 287074^2 + 173527^2 .

It is not a de Polignac number, because 112523101205 - 2¹² = 112523097109 is a prime.

It is a super-2 number, since 2×112523101205² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11252310116 + ... + 11252310125.

It is an arithmetic number, because the mean of its divisors is an integer number (33756930363).

Almost surely, 2^112523101205 is an apocalyptic number.

It is an amenable number.

112523101205 is a deficient number, since it is larger than the sum of its proper divisors (22504620247).

112523101205 is an equidigital number, since it uses as much as digits as its factorization.

112523101205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22504620246.

The product of its (nonzero) digits is 600, while the sum is 23.

Adding to 112523101205 its reverse (502101325211), we get a palindrome (614624426416).

The spelling of 112523101205 in words is "one hundred twelve billion, five hundred twenty-three million, one hundred one thousand, two hundred five".