10011110123 has 16 divisors (see below), whose sum is σ = 11562270720. Its totient is φ = 8490420000.

The previous prime is 10011110117. The next prime is 10011110149. The reversal of 10011110123 is 32101111001.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 10011110123 - 2²⁶ = 9944001259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10011110183) 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 15 ways as a sum of consecutive naturals, for example, 564278 + ... + 581748.

It is an arithmetic number, because the mean of its divisors is an integer number (722641920).

Almost surely, 2^10011110123 is an apocalyptic number.

10011110123 is a deficient number, since it is larger than the sum of its proper divisors (1551160597).

10011110123 is a wasteful number, since it uses less digits than its factorization.

10011110123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18338.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 10011110123 its reverse (32101111001), we get a palindrome (42112221124).

The spelling of 10011110123 in words is "ten billion, eleven million, one hundred ten thousand, one hundred twenty-three".