111022778323 has 2 divisors, whose sum is σ = 111022778324. Its totient is φ = 111022778322.

The previous prime is 111022778309. The next prime is 111022778351. The reversal of 111022778323 is 323877220111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111022778323 - 2²¹ = 111020681171 is a prime.

It is not a weakly prime, because it can be changed into another prime (111022778303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55511389161 + 55511389162.

It is an arithmetic number, because the mean of its divisors is an integer number (55511389162).

Almost surely, 2^111022778323 is an apocalyptic number.

111022778323 is a deficient number, since it is larger than the sum of its proper divisors (1).

111022778323 is an equidigital number, since it uses as much as digits as its factorization.

111022778323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28224, while the sum is 37.

Adding to 111022778323 its reverse (323877220111), we get a palindrome (434899998434).

The spelling of 111022778323 in words is "one hundred eleven billion, twenty-two million, seven hundred seventy-eight thousand, three hundred twenty-three".