111020101021133 has 2 divisors, whose sum is σ = 111020101021134. Its totient is φ = 111020101021132.

The previous prime is 111020101021031. The next prime is 111020101021157. The reversal of 111020101021133 is 331120101020111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102629096882404 + 8391004138729 = 10130602^2 + 2896723^2 .

It is a cyclic number.

It is not a de Polignac number, because 111020101021133 - 2²⁸ = 111019832585677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111020101021433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55510050510566 + 55510050510567.

It is an arithmetic number, because the mean of its divisors is an integer number (55510050510567).

Almost surely, 2^{111020101021133} is an apocalyptic number.

It is an amenable number.

111020101021133 is a deficient number, since it is larger than the sum of its proper divisors (1).

111020101021133 is an equidigital number, since it uses as much as digits as its factorization.

111020101021133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 111020101021133 its reverse (331120101020111), we get a palindrome (442140202041244).

The spelling of 111020101021133 in words is "one hundred eleven trillion, twenty billion, one hundred one million, twenty-one thousand, one hundred thirty-three".