111200010073 has 2 divisors, whose sum is σ = 111200010074. Its totient is φ = 111200010072.

The previous prime is 111200010001. The next prime is 111200010091. The reversal of 111200010073 is 370010002111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 94665136329 + 16534873744 = 307677^2 + 128588^2 .

It is a cyclic number.

It is not a de Polignac number, because 111200010073 - 2²¹ = 111197912921 is a prime.

It is not a weakly prime, because it can be changed into another prime (111200010373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55600005036 + 55600005037.

It is an arithmetic number, because the mean of its divisors is an integer number (55600005037).

Almost surely, 2^111200010073 is an apocalyptic number.

It is an amenable number.

111200010073 is a deficient number, since it is larger than the sum of its proper divisors (1).

111200010073 is an equidigital number, since it uses as much as digits as its factorization.

111200010073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42, while the sum is 16.

Adding to 111200010073 its reverse (370010002111), we get a palindrome (481210012184).

The spelling of 111200010073 in words is "one hundred eleven billion, two hundred million, ten thousand, seventy-three".