11030231432131 has 4 divisors (see below), whose sum is σ = 11030260973200. Its totient is φ = 11030201891064.

The previous prime is 11030231432057. The next prime is 11030231432137. The reversal of 11030231432131 is 13123413203011.

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 11030231432131 - 2²¹ = 11030229334979 is a prime.

It is a super-2 number, since 2×11030231432131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11030231432096 and 11030231432105.

It is not an unprimeable number, because it can be changed into a prime (11030231432137) 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, 14203191 + ... + 14959648.

It is an arithmetic number, because the mean of its divisors is an integer number (2757565243300).

Almost surely, 2^{11030231432131} is an apocalyptic number.

11030231432131 is a deficient number, since it is larger than the sum of its proper divisors (29541069).

11030231432131 is an equidigital number, since it uses as much as digits as its factorization.

11030231432131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29541068.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 11030231432131 its reverse (13123413203011), we get a palindrome (24153644635142).

The spelling of 11030231432131 in words is "eleven trillion, thirty billion, two hundred thirty-one million, four hundred thirty-two thousand, one hundred thirty-one".