112111221010 has 8 divisors (see below), whose sum is σ = 201800197836. Its totient is φ = 44844488400.

The previous prime is 112111220993. The next prime is 112111221029. The reversal of 112111221010 is 10122111211.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 110543615361 + 1567605649 = 332481^2 + 39593^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5605561041 + ... + 5605561060.

Almost surely, 2^112111221010 is an apocalyptic number.

112111221010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112111221010 is a deficient number, since it is larger than the sum of its proper divisors (89688976826).

112111221010 is a wasteful number, since it uses less digits than its factorization.

112111221010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11211122108.

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

Adding to 112111221010 its reverse (10122111211), we get a palindrome (122233332221).

The spelling of 112111221010 in words is "one hundred twelve billion, one hundred eleven million, two hundred twenty-one thousand, ten".