1117711202109 has 8 divisors (see below), whose sum is σ = 1490374966752. Its totient is φ = 745094119440.

The previous prime is 1117711202053. The next prime is 1117711202119. The reversal of 1117711202109 is 9012021177111.

It is a happy number.

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

It is not a de Polignac number, because 1117711202109 - 2¹² = 1117711198013 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1117711202109.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1117711202119) 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, 11614587 + ... + 11710424.

It is an arithmetic number, because the mean of its divisors is an integer number (186296870844).

Almost surely, 2^{1117711202109} is an apocalyptic number.

It is an amenable number.

1117711202109 is a deficient number, since it is larger than the sum of its proper divisors (372663764643).

1117711202109 is a wasteful number, since it uses less digits than its factorization.

1117711202109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23340987.

The product of its (nonzero) digits is 1764, while the sum is 33.

The spelling of 1117711202109 in words is "one trillion, one hundred seventeen billion, seven hundred eleven million, two hundred two thousand, one hundred nine".