11103120131001 has 16 divisors (see below), whose sum is σ = 14818655786688. Its totient is φ = 7394833396800.

The previous prime is 11103120130969. The next prime is 11103120131021. The reversal of 11103120131001 is 10013102130111.

It is not a de Polignac number, because 11103120131001 - 2⁵ = 11103120130969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11103120131021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41724711 + ... + 41989971.

It is an arithmetic number, because the mean of its divisors is an integer number (926165986668).

Almost surely, 2^{11103120131001} is an apocalyptic number.

It is an amenable number.

11103120131001 is a deficient number, since it is larger than the sum of its proper divisors (3715535655687).

11103120131001 is a wasteful number, since it uses less digits than its factorization.

11103120131001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278872.

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

Adding to 11103120131001 its reverse (10013102130111), we get a palindrome (21116222261112).

The spelling of 11103120131001 in words is "eleven trillion, one hundred three billion, one hundred twenty million, one hundred thirty-one thousand, one".