120001111011101 has 4 divisors (see below), whose sum is σ = 120241594200000. Its totient is φ = 119760627822204.

The previous prime is 120001111011077. The next prime is 120001111011109. The reversal of 120001111011101 is 101110111100021.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 120001111011101 - 2³⁴ = 119983931141917 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 (120001111011109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120241593701 + ... + 120241594698.

It is an arithmetic number, because the mean of its divisors is an integer number (30060398550000).

Almost surely, 2^{120001111011101} is an apocalyptic number.

It is an amenable number.

120001111011101 is a deficient number, since it is larger than the sum of its proper divisors (240483188899).

120001111011101 is an equidigital number, since it uses as much as digits as its factorization.

120001111011101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240483188898.

The product of its (nonzero) digits is 2, while the sum is 11.

Adding to 120001111011101 its reverse (101110111100021), we get a palindrome (221111222111122).

The spelling of 120001111011101 in words is "one hundred twenty trillion, one billion, one hundred eleven million, eleven thousand, one hundred one".