120104102211011 has 4 divisors (see below), whose sum is σ = 127169049399912. Its totient is φ = 113039155022112.

The previous prime is 120104102210957. The next prime is 120104102211019. The reversal of 120104102211011 is 110112201401021.

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 120104102211011 - 2²⁶ = 120104035102147 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 7064947188883 = 120104102211011 / (1 + 2 + 0 + 1 + 0 + 4 + 1 + 0 + 2 + 2 + 1 + 1 + 0 + 1 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120104102211019) 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, 3532473594425 + ... + 3532473594458.

It is an arithmetic number, because the mean of its divisors is an integer number (31792262349978).

Almost surely, 2^{120104102211011} is an apocalyptic number.

120104102211011 is a deficient number, since it is larger than the sum of its proper divisors (7064947188901).

120104102211011 is an equidigital number, since it uses as much as digits as its factorization.

120104102211011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7064947188900.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 120104102211011 its reverse (110112201401021), we get a palindrome (230216303612032).

The spelling of 120104102211011 in words is "one hundred twenty trillion, one hundred four billion, one hundred two million, two hundred eleven thousand, eleven".