1113030111111 has 16 divisors (see below), whose sum is σ = 1536469378560. Its totient is φ = 715847306720.

The previous prime is 1113030111071. The next prime is 1113030111113. The reversal of 1113030111111 is 1111110303111.

It is a cyclic number.

It is not a de Polignac number, because 1113030111111 - 2³⁰ = 1111956369287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113030111113) 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, 5123955 + ... + 5336756.

It is an arithmetic number, because the mean of its divisors is an integer number (96029336160).

Almost surely, 2^{1113030111111} is an apocalyptic number.

1113030111111 is a deficient number, since it is larger than the sum of its proper divisors (423439267449).

1113030111111 is a wasteful number, since it uses less digits than its factorization.

1113030111111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10461966.

The product of its (nonzero) digits is 9, while the sum is 15.

Adding to 1113030111111 its reverse (1111110303111), we get a palindrome (2224140414222).

The spelling of 1113030111111 in words is "one trillion, one hundred thirteen billion, thirty million, one hundred eleven thousand, one hundred eleven".