120011223010311 has 8 divisors (see below), whose sum is σ = 177794404459760. Its totient is φ = 80007482006856.

The previous prime is 120011223010253. The next prime is 120011223010387. The reversal of 120011223010311 is 113010322110021.

120011223010311 is a `hidden beast` number, since 1 + 2 + 0 + 0 + 112 + 230 + 10 + 311 = 666.

It is not a de Polignac number, because 120011223010311 - 2²² = 120011218816007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120011223011311) 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 7 ways as a sum of consecutive naturals, for example, 2222430055720 + ... + 2222430055773.

It is an arithmetic number, because the mean of its divisors is an integer number (22224300557470).

Almost surely, 2^{120011223010311} is an apocalyptic number.

120011223010311 is a deficient number, since it is larger than the sum of its proper divisors (57783181449449).

120011223010311 is an equidigital number, since it uses as much as digits as its factorization.

120011223010311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4444860111502 (or 4444860111496 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 120011223010311 its reverse (113010322110021), we get a palindrome (233021545120332).

The spelling of 120011223010311 in words is "one hundred twenty trillion, eleven billion, two hundred twenty-three million, ten thousand, three hundred eleven".