112211121010 has 32 divisors (see below), whose sum is σ = 208737475632. Its totient is φ = 43402168320.

The previous prime is 112211120999. The next prime is 112211121019. The reversal of 112211121010 is 10121112211.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 4799579841 + 107411541169 = 69279^2 + 327737^2 .

It is not an unprimeable number, because it can be changed into a prime (112211121019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1164669 + ... + 1257328.

Almost surely, 2^112211121010 is an apocalyptic number.

112211121010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112211121010 is a deficient number, since it is larger than the sum of its proper divisors (96526354622).

112211121010 is a wasteful number, since it uses less digits than its factorization.

112211121010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2422158.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 112211121010 its reverse (10121112211), we get a palindrome (122332233221).

The spelling of 112211121010 in words is "one hundred twelve billion, two hundred eleven million, one hundred twenty-one thousand, ten".