111222133357 has 2 divisors, whose sum is σ = 111222133358. Its totient is φ = 111222133356.

The previous prime is 111222133261. The next prime is 111222133397. The reversal of 111222133357 is 753331222111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60648420361 + 50573712996 = 246269^2 + 224886^2 .

It is a cyclic number.

It is not a de Polignac number, because 111222133357 - 2³⁵ = 76862394989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111222133397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55611066678 + 55611066679.

It is an arithmetic number, because the mean of its divisors is an integer number (55611066679).

Almost surely, 2^111222133357 is an apocalyptic number.

It is an amenable number.

111222133357 is a deficient number, since it is larger than the sum of its proper divisors (1).

111222133357 is an equidigital number, since it uses as much as digits as its factorization.

111222133357 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7560, while the sum is 31.

Adding to 111222133357 its reverse (753331222111), we get a palindrome (864553355468).

The spelling of 111222133357 in words is "one hundred eleven billion, two hundred twenty-two million, one hundred thirty-three thousand, three hundred fifty-seven".