11103001032111 has 16 divisors (see below), whose sum is σ = 15162301056000. Its totient is φ = 7223753367648.

The previous prime is 11103001032047. The next prime is 11103001032119. The reversal of 11103001032111 is 11123010030111.

It is not a de Polignac number, because 11103001032111 - 2⁶ = 11103001032047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11103001032119) 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, 112765531 + ... + 112863948.

It is an arithmetic number, because the mean of its divisors is an integer number (947643816000).

Almost surely, 2^{11103001032111} is an apocalyptic number.

11103001032111 is a deficient number, since it is larger than the sum of its proper divisors (4059300023889).

11103001032111 is a wasteful number, since it uses less digits than its factorization.

11103001032111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225629878.

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 11103001032111 its reverse (11123010030111), we get a palindrome (22226011062222).

The spelling of 11103001032111 in words is "eleven trillion, one hundred three billion, one million, thirty-two thousand, one hundred eleven".