112131202 has 4 divisors (see below), whose sum is σ = 168196806. Its totient is φ = 56065600.

The previous prime is 112131193. The next prime is 112131203. The reversal of 112131202 is 202131211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 202131211 = 647 ⋅312413.

It can be written as a sum of positive squares in only one way, i.e., 97239321 + 14891881 = 9861^2 + 3859^2 .

It is not an unprimeable number, because it can be changed into a prime (112131203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28032799 + ... + 28032802.

Almost surely, 2^112131202 is an apocalyptic number.

112131202 is a deficient number, since it is larger than the sum of its proper divisors (56065604).

112131202 is an equidigital number, since it uses as much as digits as its factorization.

112131202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56065603.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 112131202 is about 10589.2021418046. The cubic root of 112131202 is about 482.2166028881.

Adding to 112131202 its reverse (202131211), we get a palindrome (314262413).

Subtracting 112131202 from its reverse (202131211), we obtain a palindrome (90000009).

It can be divided in two parts, 1121 and 31202, that added together give a palindrome (32323).

The spelling of 112131202 in words is "one hundred twelve million, one hundred thirty-one thousand, two hundred two".