111013320031177 has 2 divisors, whose sum is σ = 111013320031178. Its totient is φ = 111013320031176.

The previous prime is 111013320031171. The next prime is 111013320031241. The reversal of 111013320031177 is 771130023310111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101312860954041 + 9700459077136 = 10065429^2 + 3114556^2 .

It is an emirp because it is prime and its reverse (771130023310111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 111013320031177 - 2¹⁹ = 111013319506889 is a prime.

It is a super-3 number, since 3×111013320031177³ (a number of 43 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (111013320031171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55506660015588 + 55506660015589.

It is an arithmetic number, because the mean of its divisors is an integer number (55506660015589).

Almost surely, 2^{111013320031177} is an apocalyptic number.

It is an amenable number.

111013320031177 is a deficient number, since it is larger than the sum of its proper divisors (1).

111013320031177 is an equidigital number, since it uses as much as digits as its factorization.

111013320031177 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2646, while the sum is 31.

Adding to 111013320031177 its reverse (771130023310111), we get a palindrome (882143343341288).

The spelling of 111013320031177 in words is "one hundred eleven trillion, thirteen billion, three hundred twenty million, thirty-one thousand, one hundred seventy-seven".