10011123111 has 8 divisors (see below), whose sum is σ = 14561633664. Its totient is φ = 6067347320.

The previous prime is 10011123077. The next prime is 10011123119. The reversal of 10011123111 is 11132111001.

10011123111 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10011123111 - 2¹⁰ = 10011122087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10011123119) 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 7 ways as a sum of consecutive naturals, for example, 151683651 + ... + 151683716.

It is an arithmetic number, because the mean of its divisors is an integer number (1820204208).

Almost surely, 2^10011123111 is an apocalyptic number.

10011123111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10011123111 is a deficient number, since it is larger than the sum of its proper divisors (4550510553).

10011123111 is a wasteful number, since it uses less digits than its factorization.

10011123111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303367381.

The product of its (nonzero) digits is 6, while the sum is 12.

Adding to 10011123111 its reverse (11132111001), we get a palindrome (21143234112).

The spelling of 10011123111 in words is "ten billion, eleven million, one hundred twenty-three thousand, one hundred eleven".