120011122210011 has 4 divisors (see below), whose sum is σ = 160014829613352. Its totient is φ = 80007414806672.

The previous prime is 120011122209971. The next prime is 120011122210013. The reversal of 120011122210011 is 110012221110021.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 120011122210011 - 2⁶ = 120011122209947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120011122210013) 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, 20001853701666 + ... + 20001853701671.

It is an arithmetic number, because the mean of its divisors is an integer number (40003707403338).

Almost surely, 2^{120011122210011} is an apocalyptic number.

120011122210011 is a deficient number, since it is larger than the sum of its proper divisors (40003707403341).

120011122210011 is an equidigital number, since it uses as much as digits as its factorization.

120011122210011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40003707403340.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 120011122210011 its reverse (110012221110021), we get a palindrome (230023343320032).

The spelling of 120011122210011 in words is "one hundred twenty trillion, eleven billion, one hundred twenty-two million, two hundred ten thousand, eleven".