10111101011109 has 48 divisors (see below), whose sum is σ = 17943659335680. Its totient is φ = 5357217463200.

The previous prime is 10111101011107. The next prime is 10111101011113. The reversal of 10111101011109 is 90111010111101.

It is not a de Polignac number, because 10111101011109 - 2¹ = 10111101011107 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10111101011091 and 10111101011100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10111101011107) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 89805817 + ... + 89918334.

It is an arithmetic number, because the mean of its divisors is an integer number (373826236160).

Almost surely, 2^{10111101011109} is an apocalyptic number.

10111101011109 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

10111101011109 is a deficient number, since it is larger than the sum of its proper divisors (7832558324571).

10111101011109 is a wasteful number, since it uses less digits than its factorization.

10111101011109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179724230 (or 179724227 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 18.

The spelling of 10111101011109 in words is "ten trillion, one hundred eleven billion, one hundred one million, eleven thousand, one hundred nine".