11110200221173 has 2 divisors, whose sum is σ = 11110200221174. Its totient is φ = 11110200221172.

The previous prime is 11110200221149. The next prime is 11110200221201. The reversal of 11110200221173 is 37112200201111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6905637668164 + 4204562553009 = 2627858^2 + 2050503^2 .

It is a cyclic number.

It is not a de Polignac number, because 11110200221173 - 2³⁷ = 10972761267701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11110500221173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5555100110586 + 5555100110587.

It is an arithmetic number, because the mean of its divisors is an integer number (5555100110587).

Almost surely, 2^{11110200221173} is an apocalyptic number.

It is an amenable number.

11110200221173 is a deficient number, since it is larger than the sum of its proper divisors (1).

11110200221173 is an equidigital number, since it uses as much as digits as its factorization.

11110200221173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 22.

Adding to 11110200221173 its reverse (37112200201111), we get a palindrome (48222400422284).

The spelling of 11110200221173 in words is "eleven trillion, one hundred ten billion, two hundred million, two hundred twenty-one thousand, one hundred seventy-three".