120001102211 has 4 divisors (see below), whose sum is σ = 120003276024. Its totient is φ = 119998928400.

The previous prime is 120001102181. The next prime is 120001102229. The reversal of 120001102211 is 112201100021.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120001102211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120001102192 and 120001102201.

It is not an unprimeable number, because it can be changed into a prime (120001102231) 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 3 ways as a sum of consecutive naturals, for example, 1001885 + ... + 1115246.

It is an arithmetic number, because the mean of its divisors is an integer number (30000819006).

Almost surely, 2^120001102211 is an apocalyptic number.

120001102211 is a deficient number, since it is larger than the sum of its proper divisors (2173813).

120001102211 is an equidigital number, since it uses as much as digits as its factorization.

120001102211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2173812.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 120001102211 its reverse (112201100021), we get a palindrome (232202202232).

The spelling of 120001102211 in words is "one hundred twenty billion, one million, one hundred two thousand, two hundred eleven".