1201102111009 has 8 divisors (see below), whose sum is σ = 1213019104320. Its totient is φ = 1189185606000.

The previous prime is 1201102111007. The next prime is 1201102111049. The reversal of 1201102111009 is 9001112011021.

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 1201102111009 - 2¹ = 1201102111007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1201102111003) 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, 6705982 + ... + 6882760.

It is an arithmetic number, because the mean of its divisors is an integer number (151627388040).

Almost surely, 2^{1201102111009} is an apocalyptic number.

It is an amenable number.

1201102111009 is a deficient number, since it is larger than the sum of its proper divisors (11916993311).

1201102111009 is a wasteful number, since it uses less digits than its factorization.

1201102111009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244151.

The product of its (nonzero) digits is 36, while the sum is 19.

The spelling of 1201102111009 in words is "one trillion, two hundred one billion, one hundred two million, one hundred eleven thousand, nine".