11103133310131 has 4 divisors (see below), whose sum is σ = 11112256674792. Its totient is φ = 11094009945472.

The previous prime is 11103133310111. The next prime is 11103133310141. The reversal of 11103133310131 is 13101333130111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11103133310131 - 2⁵ = 11103133310099 is a prime.

It is a super-2 number, since 2×11103133310131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11103133310111) 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 3 ways as a sum of consecutive naturals, for example, 4561680505 + ... + 4561682938.

It is an arithmetic number, because the mean of its divisors is an integer number (2778064168698).

Almost surely, 2^{11103133310131} is an apocalyptic number.

11103133310131 is a deficient number, since it is larger than the sum of its proper divisors (9123364661).

11103133310131 is an equidigital number, since it uses as much as digits as its factorization.

11103133310131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9123364660.

The product of its (nonzero) digits is 243, while the sum is 22.

Adding to 11103133310131 its reverse (13101333130111), we get a palindrome (24204466440242).

The spelling of 11103133310131 in words is "eleven trillion, one hundred three billion, one hundred thirty-three million, three hundred ten thousand, one hundred thirty-one".