111341230277 has 2 divisors, whose sum is σ = 111341230278. Its totient is φ = 111341230276.

The previous prime is 111341230157. The next prime is 111341230313. The reversal of 111341230277 is 772032143111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 110201425156 + 1139805121 = 331966^2 + 33761^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111341230277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111341230477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55670615138 + 55670615139.

It is an arithmetic number, because the mean of its divisors is an integer number (55670615139).

Almost surely, 2^111341230277 is an apocalyptic number.

It is an amenable number.

111341230277 is a deficient number, since it is larger than the sum of its proper divisors (1).

111341230277 is an equidigital number, since it uses as much as digits as its factorization.

111341230277 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7056, while the sum is 32.

Adding to 111341230277 its reverse (772032143111), we get a palindrome (883373373388).

The spelling of 111341230277 in words is "one hundred eleven billion, three hundred forty-one million, two hundred thirty thousand, two hundred seventy-seven".