120023003111011 has 16 divisors (see below), whose sum is σ = 161149766416128. Its totient is φ = 86330232007200.

The previous prime is 120023003110999. The next prime is 120023003111029. The reversal of 120023003111011 is 110111300320021.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 120023003111011 - 2¹⁵ = 120023003078243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120023003111051) 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 15 ways as a sum of consecutive naturals, for example, 59951549005 + ... + 59951551006.

It is an arithmetic number, because the mean of its divisors is an integer number (10071860401008).

Almost surely, 2^{120023003111011} is an apocalyptic number.

120023003111011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

120023003111011 is a deficient number, since it is larger than the sum of its proper divisors (41126763305117).

120023003111011 is a wasteful number, since it uses less digits than its factorization.

120023003111011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119903100042.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 120023003111011 its reverse (110111300320021), we get a palindrome (230134303431032).

The spelling of 120023003111011 in words is "one hundred twenty trillion, twenty-three billion, three million, one hundred eleven thousand, eleven".