120011000311 has 4 divisors (see below), whose sum is σ = 120886993152. Its totient is φ = 119135007472.

The previous prime is 120011000293. The next prime is 120011000323. The reversal of 120011000311 is 113000110021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 113000110021 = 3191 ⋅35412131.

It is a cyclic number.

It is not a de Polignac number, because 120011000311 - 2⁹ = 120010999799 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 (120011000111) 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 3 ways as a sum of consecutive naturals, for example, 437996215 + ... + 437996488.

It is an arithmetic number, because the mean of its divisors is an integer number (30221748288).

Almost surely, 2^120011000311 is an apocalyptic number.

120011000311 is a deficient number, since it is larger than the sum of its proper divisors (875992841).

120011000311 is an equidigital number, since it uses as much as digits as its factorization.

120011000311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875992840.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 120011000311 its reverse (113000110021), we get a palindrome (233011110332).

The spelling of 120011000311 in words is "one hundred twenty billion, eleven million, three hundred eleven", and thus it is an aban number.