120211021022011 has 4 divisors (see below), whose sum is σ = 121904133994224. Its totient is φ = 118517908049800.

The previous prime is 120211021022003. The next prime is 120211021022051. The reversal of 120211021022011 is 110220120112021.

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 120211021022011 - 2³ = 120211021022003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120211021022051) 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, 846556486000 + ... + 846556486141.

It is an arithmetic number, because the mean of its divisors is an integer number (30476033498556).

Almost surely, 2^{120211021022011} is an apocalyptic number.

120211021022011 is a deficient number, since it is larger than the sum of its proper divisors (1693112972213).

120211021022011 is an equidigital number, since it uses as much as digits as its factorization.

120211021022011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1693112972212.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 120211021022011 its reverse (110220120112021), we get a palindrome (230431141134032).

The spelling of 120211021022011 in words is "one hundred twenty trillion, two hundred eleven billion, twenty-one million, twenty-two thousand, eleven".