120011112001 has 8 divisors (see below), whose sum is σ = 131194540800. Its totient is φ = 108873237840.

The previous prime is 120011111963. The next prime is 120011112017. The reversal of 120011112001 is 100211110021.

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 120011112001 - 2²⁵ = 119977557569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120011112401) 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, 11383146 + ... + 11393683.

It is an arithmetic number, because the mean of its divisors is an integer number (16399317600).

Almost surely, 2^120011112001 is an apocalyptic number.

120011112001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120011112001 is a deficient number, since it is larger than the sum of its proper divisors (11183428799).

120011112001 is a wasteful number, since it uses less digits than its factorization.

120011112001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22777319.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 120011112001 its reverse (100211110021), we get a palindrome (220222222022).

The spelling of 120011112001 in words is "one hundred twenty billion, eleven million, one hundred twelve thousand, one".