1131301122223 has 16 divisors (see below), whose sum is σ = 1149418506496. Its totient is φ = 1113336887040.

The previous prime is 1131301122191. The next prime is 1131301122247. The reversal of 1131301122223 is 3222211031311.

It is a cyclic number.

It is not a de Polignac number, because 1131301122223 - 2⁵ = 1131301122191 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1131301122194 and 1131301122203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131301122253) 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, 14587636 + ... + 14664982.

It is an arithmetic number, because the mean of its divisors is an integer number (71838656656).

Almost surely, 2^{1131301122223} is an apocalyptic number.

1131301122223 is a deficient number, since it is larger than the sum of its proper divisors (18117384273).

1131301122223 is a wasteful number, since it uses less digits than its factorization.

1131301122223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78334.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 1131301122223 its reverse (3222211031311), we get a palindrome (4353512153534).

The spelling of 1131301122223 in words is "one trillion, one hundred thirty-one billion, three hundred one million, one hundred twenty-two thousand, two hundred twenty-three".