11130223131 has 12 divisors (see below), whose sum is σ = 16078968360. Its totient is φ = 7419235200.

The previous prime is 11130223073. The next prime is 11130223133. The reversal of 11130223131 is 13132203111.

It is not a de Polignac number, because 11130223131 - 2⁶ = 11130223067 is a prime.

It is a super-2 number, since 2×11130223131² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11130223133) 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 11 ways as a sum of consecutive naturals, for example, 5656 + ... + 149306.

It is an arithmetic number, because the mean of its divisors is an integer number (1339914030).

Almost surely, 2^11130223131 is an apocalyptic number.

11130223131 is a deficient number, since it is larger than the sum of its proper divisors (4948745229).

11130223131 is a wasteful number, since it uses less digits than its factorization.

11130223131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152266 (or 152263 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 11130223131 its reverse (13132203111), we get a palindrome (24262426242).

The spelling of 11130223131 in words is "eleven billion, one hundred thirty million, two hundred twenty-three thousand, one hundred thirty-one".