11213261751143 has 2 divisors, whose sum is σ = 11213261751144. Its totient is φ = 11213261751142.

The previous prime is 11213261751047. The next prime is 11213261751227. The reversal of 11213261751143 is 34115716231211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11213261751143 - 2¹⁸ = 11213261488999 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11213261751097 and 11213261751106.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11213261751443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5606630875571 + 5606630875572.

It is an arithmetic number, because the mean of its divisors is an integer number (5606630875572).

Almost surely, 2^{11213261751143} is an apocalyptic number.

11213261751143 is a deficient number, since it is larger than the sum of its proper divisors (1).

11213261751143 is an equidigital number, since it uses as much as digits as its factorization.

11213261751143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30240, while the sum is 38.

Adding to 11213261751143 its reverse (34115716231211), we get a palindrome (45328977982354).

The spelling of 11213261751143 in words is "eleven trillion, two hundred thirteen billion, two hundred sixty-one million, seven hundred fifty-one thousand, one hundred forty-three".