240123141120011 has 4 divisors (see below), whose sum is σ = 240123744883392. Its totient is φ = 240122537356632.

The previous prime is 240123141119977. The next prime is 240123141120019. The reversal of 240123141120011 is 110021141321042.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 240123141120011 - 2²⁶ = 240123074011147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (240123141120019) 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 3 ways as a sum of consecutive naturals, for example, 301284731 + ... + 302080676.

It is an arithmetic number, because the mean of its divisors is an integer number (60030936220848).

Almost surely, 2^{240123141120011} is an apocalyptic number.

240123141120011 is a deficient number, since it is larger than the sum of its proper divisors (603763381).

240123141120011 is an equidigital number, since it uses as much as digits as its factorization.

240123141120011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603763380.

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 240123141120011 its reverse (110021141321042), we get a palindrome (350144282441053).

The spelling of 240123141120011 in words is "two hundred forty trillion, one hundred twenty-three billion, one hundred forty-one million, one hundred twenty thousand, eleven".