10111001109 has 16 divisors (see below), whose sum is σ = 14708964864. Its totient is φ = 6127023600.

The previous prime is 10111001081. The next prime is 10111001143. The reversal of 10111001109 is 90110011101.

It is not a de Polignac number, because 10111001109 - 2¹³ = 10110992917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10111001179) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 283152 + ... + 316854.

It is an arithmetic number, because the mean of its divisors is an integer number (919310304).

Almost surely, 2^10111001109 is an apocalyptic number.

It is an amenable number.

10111001109 is a deficient number, since it is larger than the sum of its proper divisors (4597963755).

10111001109 is a wasteful number, since it uses less digits than its factorization.

10111001109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42808.

The product of its (nonzero) digits is 9, while the sum is 15.

The spelling of 10111001109 in words is "ten billion, one hundred eleven million, one thousand, one hundred nine".