120112111177 has 2 divisors, whose sum is σ = 120112111178. Its totient is φ = 120112111176.

The previous prime is 120112111153. The next prime is 120112111241. The reversal of 120112111177 is 771111211021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60525348361 + 59586762816 = 246019^2 + 244104^2 .

It is a cyclic number.

It is not a de Polignac number, because 120112111177 - 2¹¹ = 120112109129 is a prime.

It is not a weakly prime, because it can be changed into another prime (120112111477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60056055588 + 60056055589.

It is an arithmetic number, because the mean of its divisors is an integer number (60056055589).

Almost surely, 2^120112111177 is an apocalyptic number.

It is an amenable number.

120112111177 is a deficient number, since it is larger than the sum of its proper divisors (1).

120112111177 is an equidigital number, since it uses as much as digits as its factorization.

120112111177 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 196, while the sum is 25.

Adding to 120112111177 its reverse (771111211021), we get a palindrome (891223322198).

The spelling of 120112111177 in words is "one hundred twenty billion, one hundred twelve million, one hundred eleven thousand, one hundred seventy-seven".