111020111000377 has 2 divisors, whose sum is σ = 111020111000378. Its totient is φ = 111020111000376.

The previous prime is 111020111000371. The next prime is 111020111000411. The reversal of 111020111000377 is 773000111020111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70595133172281 + 40424977828096 = 8402091^2 + 6358064^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111020111000377 is a prime.

It is not a weakly prime, because it can be changed into another prime (111020111000371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55510055500188 + 55510055500189.

It is an arithmetic number, because the mean of its divisors is an integer number (55510055500189).

Almost surely, 2^{111020111000377} is an apocalyptic number.

It is an amenable number.

111020111000377 is a deficient number, since it is larger than the sum of its proper divisors (1).

111020111000377 is an equidigital number, since it uses as much as digits as its factorization.

111020111000377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 294, while the sum is 25.

Adding to 111020111000377 its reverse (773000111020111), we get a palindrome (884020222020488).

The spelling of 111020111000377 in words is "one hundred eleven trillion, twenty billion, one hundred eleven million, three hundred seventy-seven", and thus it is an aban number.