120011222201211 has 24 divisors (see below), whose sum is σ = 189138294918144. Its totient is φ = 72722650077360.

The previous prime is 120011222201191. The next prime is 120011222201239. The reversal of 120011222201211 is 112102222110021.

120011222201211 is a `hidden beast` number, since 1 + 20 + 0 + 11 + 222 + 201 + 211 = 666.

It is not a de Polignac number, because 120011222201211 - 2⁹ = 120011222200699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120011222201261) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 94566351 + ... + 95827016.

It is an arithmetic number, because the mean of its divisors is an integer number (7880762288256).

Almost surely, 2^{120011222201211} is an apocalyptic number.

120011222201211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

120011222201211 is a deficient number, since it is larger than the sum of its proper divisors (69127072716933).

120011222201211 is a wasteful number, since it uses less digits than its factorization.

120011222201211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190399751 (or 190399748 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 120011222201211 its reverse (112102222110021), we get a palindrome (232113444311232).

The spelling of 120011222201211 in words is "one hundred twenty trillion, eleven billion, two hundred twenty-two million, two hundred one thousand, two hundred eleven".