11223000131131 has 4 divisors (see below), whose sum is σ = 11225145615264. Its totient is φ = 11220854647000.

The previous prime is 11223000131129. The next prime is 11223000131159. The reversal of 11223000131131 is 13113100032211.

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 11223000131131 - 2¹ = 11223000131129 is a prime.

It is a super-2 number, since 2×11223000131131² (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 = 11223000131099 and 11223000131108.

It is not an unprimeable number, because it can be changed into a prime (11223000131191) 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, 1072734220 + ... + 1072744681.

It is an arithmetic number, because the mean of its divisors is an integer number (2806286403816).

Almost surely, 2^{11223000131131} is an apocalyptic number.

11223000131131 is a deficient number, since it is larger than the sum of its proper divisors (2145484133).

11223000131131 is an equidigital number, since it uses as much as digits as its factorization.

11223000131131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2145484132.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 11223000131131 its reverse (13113100032211), we get a palindrome (24336100163342).

The spelling of 11223000131131 in words is "eleven trillion, two hundred twenty-three billion, one hundred thirty-one thousand, one hundred thirty-one".