1113123101011 has 8 divisors (see below), whose sum is σ = 1179572346000. Its totient is φ = 1047460237920.

The previous prime is 1113123100963. The next prime is 1113123101021. The reversal of 1113123101011 is 1101013213111.

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 1113123101011 - 2¹⁹ = 1113122576723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1113123101021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196592560 + ... + 196598221.

It is an arithmetic number, because the mean of its divisors is an integer number (147446543250).

Almost surely, 2^{1113123101011} is an apocalyptic number.

1113123101011 is a deficient number, since it is larger than the sum of its proper divisors (66449244989).

1113123101011 is a wasteful number, since it uses less digits than its factorization.

1113123101011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393190949.

The product of its (nonzero) digits is 18, while the sum is 16.

Adding to 1113123101011 its reverse (1101013213111), we get a palindrome (2214136314122).

The spelling of 1113123101011 in words is "one trillion, one hundred thirteen billion, one hundred twenty-three million, one hundred one thousand, eleven".