111020234029 has 2 divisors, whose sum is σ = 111020234030. Its totient is φ = 111020234028.

The previous prime is 111020233991. The next prime is 111020234111. The reversal of 111020234029 is 920432020111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 68697458404 + 42322775625 = 262102^2 + 205725^2 .

It is a cyclic number.

It is not a de Polignac number, because 111020234029 - 2¹¹ = 111020231981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111020233994 and 111020234012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111020244029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55510117014 + 55510117015.

It is an arithmetic number, because the mean of its divisors is an integer number (55510117015).

Almost surely, 2^111020234029 is an apocalyptic number.

It is an amenable number.

111020234029 is a deficient number, since it is larger than the sum of its proper divisors (1).

111020234029 is an equidigital number, since it uses as much as digits as its factorization.

111020234029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 25.

The spelling of 111020234029 in words is "one hundred eleven billion, twenty million, two hundred thirty-four thousand, twenty-nine".