169990011101101 has 8 divisors (see below), whose sum is σ = 172142049755520. Its totient is φ = 167837979105888.

The previous prime is 169990011101093. The next prime is 169990011101123. The reversal of 169990011101101 is 101101110099961.

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 169990011101101 - 2³ = 169990011101093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (169990011104101) 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, 68102610 + ... + 70554556.

It is an arithmetic number, because the mean of its divisors is an integer number (21517756219440).

Almost surely, 2^{169990011101101} is an apocalyptic number.

It is an amenable number.

169990011101101 is a deficient number, since it is larger than the sum of its proper divisors (2152038654419).

169990011101101 is an equidigital number, since it uses as much as digits as its factorization.

169990011101101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3329603.

The product of its (nonzero) digits is 4374, while the sum is 40.

The spelling of 169990011101101 in words is "one hundred sixty-nine trillion, nine hundred ninety billion, eleven million, one hundred one thousand, one hundred one".