12223120011131 has 8 divisors (see below), whose sum is σ = 12866513694720. Its totient is φ = 11579733485352.

The previous prime is 12223120011127. The next prime is 12223120011187. The reversal of 12223120011131 is 13111002132221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12223120011131 - 2² = 12223120011127 is a prime.

It is a super-2 number, since 2×12223120011131² (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 (12223120091131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1912106 + ... + 5301168.

It is an arithmetic number, because the mean of its divisors is an integer number (1608314211840).

Almost surely, 2^{12223120011131} is an apocalyptic number.

12223120011131 is a deficient number, since it is larger than the sum of its proper divisors (643393683589).

12223120011131 is a wasteful number, since it uses less digits than its factorization.

12223120011131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3578905.

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

Adding to 12223120011131 its reverse (13111002132221), we get a palindrome (25334122143352).

The spelling of 12223120011131 in words is "twelve trillion, two hundred twenty-three billion, one hundred twenty million, eleven thousand, one hundred thirty-one".