10011120123 has 16 divisors (see below), whose sum is σ = 14270570496. Its totient is φ = 6220498560.

The previous prime is 10011120113. The next prime is 10011120169. The reversal of 10011120123 is 32102111001.

10011120123 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10011120123 - 2⁴ = 10011120107 is a prime.

It is a super-2 number, since 2×10011120123² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10011120099 and 10011120108.

It is not an unprimeable number, because it can be changed into a prime (10011120113) 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, 947643 + ... + 958148.

It is an arithmetic number, because the mean of its divisors is an integer number (891910656).

Almost surely, 2^10011120123 is an apocalyptic number.

10011120123 is a deficient number, since it is larger than the sum of its proper divisors (4259450373).

10011120123 is a wasteful number, since it uses less digits than its factorization.

10011120123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1905914.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 10011120123 its reverse (32102111001), we get a palindrome (42113231124).

The spelling of 10011120123 in words is "ten billion, eleven million, one hundred twenty thousand, one hundred twenty-three".