112111201210 has 32 divisors (see below), whose sum is σ = 208946284560. Its totient is φ = 43259231232.

The previous prime is 112111201187. The next prime is 112111201217. The reversal of 112111201210 is 12102111211.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 47817006241 + 64294194969 = 218671^2 + 253563^2 .

It is not an unprimeable number, because it can be changed into a prime (112111201217) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 150882 + ... + 496978.

Almost surely, 2^112111201210 is an apocalyptic number.

112111201210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112111201210 is a deficient number, since it is larger than the sum of its proper divisors (96835083350).

112111201210 is a wasteful number, since it uses less digits than its factorization.

112111201210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347250.

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

Adding to 112111201210 its reverse (12102111211), we get a palindrome (124213312421).

The spelling of 112111201210 in words is "one hundred twelve billion, one hundred eleven million, two hundred one thousand, two hundred ten".