11343131140422 has 32 divisors (see below), whose sum is σ = 23475568596480. Its totient is φ = 3649570676640.

The previous prime is 11343131140349. The next prime is 11343131140427. The reversal of 11343131140422 is 22404113134311.

It is a super-2 number, since 2×11343131140422² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11343131140422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11343131140427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9168604 + ... + 10331967.

It is an arithmetic number, because the mean of its divisors is an integer number (733611518640).

Almost surely, 2^{11343131140422} is an apocalyptic number.

11343131140422 is an abundant number, since it is smaller than the sum of its proper divisors (12132437456058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11343131140422 is a wasteful number, since it uses less digits than its factorization.

11343131140422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19503948.

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 11343131140422 its reverse (22404113134311), we get a palindrome (33747244274733).

The spelling of 11343131140422 in words is "eleven trillion, three hundred forty-three billion, one hundred thirty-one million, one hundred forty thousand, four hundred twenty-two".