11122433381 has 2 divisors, whose sum is σ = 11122433382. Its totient is φ = 11122433380.

The previous prime is 11122433293. The next prime is 11122433401. The reversal of 11122433381 is 18333422111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10855764481 + 266668900 = 104191^2 + 16330^2 .

It is an emirp because it is prime and its reverse (18333422111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11122433381 - 2¹⁸ = 11122171237 is a prime.

It is a super-2 number, since 2×11122433381² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11122432381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5561216690 + 5561216691.

It is an arithmetic number, because the mean of its divisors is an integer number (5561216691).

Almost surely, 2^11122433381 is an apocalyptic number.

It is an amenable number.

11122433381 is a deficient number, since it is larger than the sum of its proper divisors (1).

11122433381 is an equidigital number, since it uses as much as digits as its factorization.

11122433381 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3456, while the sum is 29.

Adding to 11122433381 its reverse (18333422111), we get a palindrome (29455855492).

The spelling of 11122433381 in words is "eleven billion, one hundred twenty-two million, four hundred thirty-three thousand, three hundred eighty-one".