1111020101077 has 2 divisors, whose sum is σ = 1111020101078. Its totient is φ = 1111020101076.

The previous prime is 1111020101029. The next prime is 1111020101099. The reversal of 1111020101077 is 7701010201111.

It is an a-pointer prime, because the next prime (1111020101099) can be obtained adding 1111020101077 to its sum of digits (22).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 829567569636 + 281452531441 = 910806^2 + 530521^2 .

It is a cyclic number.

It is not a de Polignac number, because 1111020101077 - 2¹¹ = 1111020099029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1111020101977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555510050538 + 555510050539.

It is an arithmetic number, because the mean of its divisors is an integer number (555510050539).

Almost surely, 2^{1111020101077} is an apocalyptic number.

It is an amenable number.

1111020101077 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111020101077 is an equidigital number, since it uses as much as digits as its factorization.

1111020101077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 98, while the sum is 22.

Adding to 1111020101077 its reverse (7701010201111), we get a palindrome (8812030302188).

The spelling of 1111020101077 in words is "one trillion, one hundred eleven billion, twenty million, one hundred one thousand, seventy-seven".