112131121010 has 16 divisors (see below), whose sum is σ = 202000267800. Its totient is φ = 44815948416.

The previous prime is 112131120989. The next prime is 112131121021. The reversal of 112131121010 is 10121131211.

It can be written as a sum of positive squares in 4 ways, for example, as 112011371761 + 119749249 = 334681^2 + 10943^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4549595 + ... + 4574174.

Almost surely, 2^112131121010 is an apocalyptic number.

112131121010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112131121010 is a deficient number, since it is larger than the sum of its proper divisors (89869146790).

112131121010 is a wasteful number, since it uses less digits than its factorization.

112131121010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9125005.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 112131121010 its reverse (10121131211), we get a palindrome (122252252221).

The spelling of 112131121010 in words is "one hundred twelve billion, one hundred thirty-one million, one hundred twenty-one thousand, ten".