120011223003311 has 48 divisors (see below), whose sum is σ = 127905599001600. Its totient is φ = 112581516612096.

The previous prime is 120011223003289. The next prime is 120011223003389. The reversal of 120011223003311 is 113300322110021.

It is a happy number.

It is not a de Polignac number, because 120011223003311 - 2⁴² = 115613176492207 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 (120011223008311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 44137999010 + ... + 44138001728.

It is an arithmetic number, because the mean of its divisors is an integer number (2664699979200).

Almost surely, 2^{120011223003311} is an apocalyptic number.

120011223003311 is a deficient number, since it is larger than the sum of its proper divisors (7894375998289).

120011223003311 is a wasteful number, since it uses less digits than its factorization.

120011223003311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4876 (or 4857 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 120011223003311 its reverse (113300322110021), we get a palindrome (233311545113332).

The spelling of 120011223003311 in words is "one hundred twenty trillion, eleven billion, two hundred twenty-three million, three thousand, three hundred eleven".