11331351422141 has 4 divisors (see below), whose sum is σ = 11332198259484. Its totient is φ = 11330504584800.

The previous prime is 11331351422137. The next prime is 11331351422147. The reversal of 11331351422141 is 14122415313311.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3686380800025 + 7644970622116 = 1919995^2 + 2764954^2 .

It is a cyclic number.

It is not a de Polignac number, because 11331351422141 - 2² = 11331351422137 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11331351422098 and 11331351422107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11331351422147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 423398600 + ... + 423425361.

It is an arithmetic number, because the mean of its divisors is an integer number (2833049564871).

Almost surely, 2^{11331351422141} is an apocalyptic number.

It is an amenable number.

11331351422141 is a deficient number, since it is larger than the sum of its proper divisors (846837343).

11331351422141 is an equidigital number, since it uses as much as digits as its factorization.

11331351422141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846837342.

The product of its digits is 8640, while the sum is 32.

Adding to 11331351422141 its reverse (14122415313311), we get a palindrome (25453766735452).

The spelling of 11331351422141 in words is "eleven trillion, three hundred thirty-one billion, three hundred fifty-one million, four hundred twenty-two thousand, one hundred forty-one".