11200000120073 has 2 divisors, whose sum is σ = 11200000120074. Its totient is φ = 11200000120072.

The previous prime is 11200000120037. The next prime is 11200000120079. The reversal of 11200000120073 is 37002100000211.

Together with previous prime (11200000120037) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6133012626064 + 5066987494009 = 2476492^2 + 2250997^2 .

It is an emirp because it is prime and its reverse (37002100000211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11200000120073 - 2¹² = 11200000115977 is a prime.

It is not a weakly prime, because it can be changed into another prime (11200000120079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5600000060036 + 5600000060037.

It is an arithmetic number, because the mean of its divisors is an integer number (5600000060037).

Almost surely, 2^{11200000120073} is an apocalyptic number.

It is an amenable number.

11200000120073 is a deficient number, since it is larger than the sum of its proper divisors (1).

11200000120073 is an equidigital number, since it uses as much as digits as its factorization.

11200000120073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84, while the sum is 17.

Adding to 11200000120073 its reverse (37002100000211), we get a palindrome (48202100120284).

The spelling of 11200000120073 in words is "eleven trillion, two hundred billion, one hundred twenty thousand, seventy-three".