1112120012101 has 8 divisors (see below), whose sum is σ = 1271002491200. Its totient is φ = 953239580928.

The previous prime is 1112120012041. The next prime is 1112120012141. The reversal of 1112120012101 is 1012100212111.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1112120012101 - 2²¹ = 1112117914949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112120012141) 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 7 ways as a sum of consecutive naturals, for example, 917950 + ... + 1751248.

It is an arithmetic number, because the mean of its divisors is an integer number (158875311400).

Almost surely, 2^{1112120012101} is an apocalyptic number.

It is an amenable number.

1112120012101 is a deficient number, since it is larger than the sum of its proper divisors (158882479099).

1112120012101 is an equidigital number, since it uses as much as digits as its factorization.

1112120012101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1023963.

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

Adding to 1112120012101 its reverse (1012100212111), we get a palindrome (2124220224212).

The spelling of 1112120012101 in words is "one trillion, one hundred twelve billion, one hundred twenty million, twelve thousand, one hundred one".