11202129973 has 2 divisors, whose sum is σ = 11202129974. Its totient is φ = 11202129972.

The previous prime is 11202129937. The next prime is 11202130073. The reversal of 11202129973 is 37992120211.

Together with previous prime (11202129937) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9254055204 + 1948074769 = 96198^2 + 44137^2 .

It is an emirp because it is prime and its reverse (37992120211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11202129973 - 2¹³ = 11202121781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11202129173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5601064986 + 5601064987.

It is an arithmetic number, because the mean of its divisors is an integer number (5601064987).

Almost surely, 2^11202129973 is an apocalyptic number.

It is an amenable number.

11202129973 is a deficient number, since it is larger than the sum of its proper divisors (1).

11202129973 is an equidigital number, since it uses as much as digits as its factorization.

11202129973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 37.

The spelling of 11202129973 in words is "eleven billion, two hundred two million, one hundred twenty-nine thousand, nine hundred seventy-three".