1112122012001 has 64 divisors (see below), whose sum is σ = 1500706109952. Its totient is φ = 795916800000.

The previous prime is 1112122011989. The next prime is 1112122012007. The reversal of 1112122012001 is 1002102212111.

It is not a de Polignac number, because 1112122012001 - 2³⁸ = 837244105057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1112122012007) 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 63 ways as a sum of consecutive naturals, for example, 168986531 + ... + 168993111.

It is an arithmetic number, because the mean of its divisors is an integer number (23448532968).

Almost surely, 2^{1112122012001} is an apocalyptic number.

1112122012001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1112122012001 is a deficient number, since it is larger than the sum of its proper divisors (388584097951).

1112122012001 is a wasteful number, since it uses less digits than its factorization.

1112122012001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7434.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1112122012001 its reverse (1002102212111), we get a palindrome (2114224224112).

The spelling of 1112122012001 in words is "one trillion, one hundred twelve billion, one hundred twenty-two million, twelve thousand, one".