1109384738211 has 16 divisors (see below), whose sum is σ = 1520347303584. Its totient is φ = 719037310464.

The previous prime is 1109384738197. The next prime is 1109384738221. The reversal of 1109384738211 is 1128374839011.

It is not a de Polignac number, because 1109384738211 - 2¹⁰ = 1109384737187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1109384738221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3771510 + ... + 4055003.

It is an arithmetic number, because the mean of its divisors is an integer number (95021706474).

Almost surely, 2^{1109384738211} is an apocalyptic number.

1109384738211 is a deficient number, since it is larger than the sum of its proper divisors (410962565373).

1109384738211 is a wasteful number, since it uses less digits than its factorization.

1109384738211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7827830.

The product of its (nonzero) digits is 290304, while the sum is 48.

The spelling of 1109384738211 in words is "one trillion, one hundred nine billion, three hundred eighty-four million, seven hundred thirty-eight thousand, two hundred eleven".