120000011101 has 4 divisors (see below), whose sum is σ = 125217402912. Its totient is φ = 114782619292.

The previous prime is 120000011029. The next prime is 120000011129. The reversal of 120000011101 is 101110000021.

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 120000011101 - 2¹¹ = 120000009053 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 (120000011171) 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 3 ways as a sum of consecutive naturals, for example, 2608695871 + ... + 2608695916.

It is an arithmetic number, because the mean of its divisors is an integer number (31304350728).

Almost surely, 2^120000011101 is an apocalyptic number.

It is an amenable number.

120000011101 is a deficient number, since it is larger than the sum of its proper divisors (5217391811).

120000011101 is an equidigital number, since it uses as much as digits as its factorization.

120000011101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5217391810.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 120000011101 its reverse (101110000021), we get a palindrome (221110011122).

The spelling of 120000011101 in words is "one hundred twenty billion, eleven thousand, one hundred one".