111101010109 has 8 divisors (see below), whose sum is σ = 111288058272. Its totient is φ = 110914060080.

The previous prime is 111101010091. The next prime is 111101010133. The reversal of 111101010109 is 901010101111.

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 111101010109 - 2²⁵ = 111067455677 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111101010092 and 111101010101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111101010149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2448462 + ... + 2493424.

It is an arithmetic number, because the mean of its divisors is an integer number (13911007284).

Almost surely, 2^111101010109 is an apocalyptic number.

It is an amenable number.

111101010109 is a deficient number, since it is larger than the sum of its proper divisors (187048163).

111101010109 is an equidigital number, since it uses as much as digits as its factorization.

111101010109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49067.

The product of its (nonzero) digits is 9, while the sum is 16.

The spelling of 111101010109 in words is "one hundred eleven billion, one hundred one million, ten thousand, one hundred nine".