11130131102 has 4 divisors (see below), whose sum is σ = 16695196656. Its totient is φ = 5565065550.

The previous prime is 11130131063. The next prime is 11130131107. The reversal of 11130131102 is 20113103111.

It is a happy number.

11130131102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20113103111 = 17881 ⋅1124831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11130131107) 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 as a sum of consecutive naturals, namely, 2782532774 + ... + 2782532777.

It is an arithmetic number, because the mean of its divisors is an integer number (4173799164).

Almost surely, 2^11130131102 is an apocalyptic number.

11130131102 is a deficient number, since it is larger than the sum of its proper divisors (5565065554).

11130131102 is an equidigital number, since it uses as much as digits as its factorization.

11130131102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5565065553.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 11130131102 its reverse (20113103111), we get a palindrome (31243234213).

The spelling of 11130131102 in words is "eleven billion, one hundred thirty million, one hundred thirty-one thousand, one hundred two".