120111220202011 has 4 divisors (see below), whose sum is σ = 120138901981000. Its totient is φ = 120083538423024.

The previous prime is 120111220201991. The next prime is 120111220202081. The reversal of 120111220202011 is 110202022111021.

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 120111220202011 - 2⁷ = 120111220201883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120111220202081) 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, 13840882986 + ... + 13840891663.

It is an arithmetic number, because the mean of its divisors is an integer number (30034725495250).

Almost surely, 2^{120111220202011} is an apocalyptic number.

120111220202011 is a deficient number, since it is larger than the sum of its proper divisors (27681778989).

120111220202011 is an equidigital number, since it uses as much as digits as its factorization.

120111220202011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27681778988.

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

Adding to 120111220202011 its reverse (110202022111021), we get a palindrome (230313242313032).

The spelling of 120111220202011 in words is "one hundred twenty trillion, one hundred eleven billion, two hundred twenty million, two hundred two thousand, eleven".