120120011101 has 4 divisors (see below), whose sum is σ = 120130915392. Its totient is φ = 120109106812.

The previous prime is 120120011041. The next prime is 120120011149. The reversal of 120120011101 is 101110021021.

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 120120011101 - 2¹³ = 120120002909 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 (120120011161) 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, 5435605 + ... + 5457658.

It is an arithmetic number, because the mean of its divisors is an integer number (30032728848).

Almost surely, 2^120120011101 is an apocalyptic number.

It is an amenable number.

120120011101 is a deficient number, since it is larger than the sum of its proper divisors (10904291).

120120011101 is a wasteful number, since it uses less digits than its factorization.

120120011101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10904290.

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

Adding to 120120011101 its reverse (101110021021), we get a palindrome (221230032122).

The spelling of 120120011101 in words is "one hundred twenty billion, one hundred twenty million, eleven thousand, one hundred one".