1112121012010 has 16 divisors (see below), whose sum is σ = 2016219391200. Its totient is φ = 441648056016.

The previous prime is 1112121011933. The next prime is 1112121012011. The reversal of 1112121012010 is 102101212111.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1112121012011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 400042140 + ... + 400044919.

It is an arithmetic number, because the mean of its divisors is an integer number (126013711950).

Almost surely, 2^{1112121012010} is an apocalyptic number.

1112121012010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1112121012010 is a deficient number, since it is larger than the sum of its proper divisors (904098379190).

1112121012010 is a wasteful number, since it uses less digits than its factorization.

1112121012010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800087205.

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

Adding to 1112121012010 its reverse (102101212111), we get a palindrome (1214222224121).

The spelling of 1112121012010 in words is "one trillion, one hundred twelve billion, one hundred twenty-one million, twelve thousand, ten".