11344450223131 has 4 divisors (see below), whose sum is σ = 11407827040200. Its totient is φ = 11281073406064.

The previous prime is 11344450223123. The next prime is 11344450223153. The reversal of 11344450223131 is 13132205444311.

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 11344450223131 - 2³ = 11344450223123 is a prime.

It is a super-2 number, since 2×11344450223131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11344450223101) 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, 31688408266 + ... + 31688408623.

It is an arithmetic number, because the mean of its divisors is an integer number (2851956760050).

Almost surely, 2^{11344450223131} is an apocalyptic number.

11344450223131 is a deficient number, since it is larger than the sum of its proper divisors (63376817069).

11344450223131 is an equidigital number, since it uses as much as digits as its factorization.

11344450223131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63376817068.

The product of its (nonzero) digits is 34560, while the sum is 34.

Adding to 11344450223131 its reverse (13132205444311), we get a palindrome (24476655667442).

The spelling of 11344450223131 in words is "eleven trillion, three hundred forty-four billion, four hundred fifty million, two hundred twenty-three thousand, one hundred thirty-one".