11200102261 has 2 divisors, whose sum is σ = 11200102262. Its totient is φ = 11200102260.

The previous prime is 11200102223. The next prime is 11200102343. The reversal of 11200102261 is 16220100211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9488708100 + 1711394161 = 97410^2 + 41369^2 .

It is a cyclic number.

It is not a de Polignac number, because 11200102261 - 2¹³ = 11200094069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11200102211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5600051130 + 5600051131.

It is an arithmetic number, because the mean of its divisors is an integer number (5600051131).

Almost surely, 2^11200102261 is an apocalyptic number.

It is an amenable number.

11200102261 is a deficient number, since it is larger than the sum of its proper divisors (1).

11200102261 is an equidigital number, since it uses as much as digits as its factorization.

11200102261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 11200102261 its reverse (16220100211), we get a palindrome (27420202472).

The spelling of 11200102261 in words is "eleven billion, two hundred million, one hundred two thousand, two hundred sixty-one".