11120231004131 has 2 divisors, whose sum is σ = 11120231004132. Its totient is φ = 11120231004130.

The previous prime is 11120231004097. The next prime is 11120231004143. The reversal of 11120231004131 is 13140013202111.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11120231004131 is a prime.

It is a super-2 number, since 2×11120231004131² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11120231004031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5560115502065 + 5560115502066.

It is an arithmetic number, because the mean of its divisors is an integer number (5560115502066).

Almost surely, 2^{11120231004131} is an apocalyptic number.

11120231004131 is a deficient number, since it is larger than the sum of its proper divisors (1).

11120231004131 is an equidigital number, since it uses as much as digits as its factorization.

11120231004131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 11120231004131 its reverse (13140013202111), we get a palindrome (24260244206242).

The spelling of 11120231004131 in words is "eleven trillion, one hundred twenty billion, two hundred thirty-one million, four thousand, one hundred thirty-one".