11023320112261 has 2 divisors, whose sum is σ = 11023320112262. Its totient is φ = 11023320112260.

The previous prime is 11023320112219. The next prime is 11023320112333. The reversal of 11023320112261 is 16221102332011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10608088084036 + 415232028225 = 3257006^2 + 644385^2 .

It is a cyclic number.

It is not a de Polignac number, because 11023320112261 - 2¹¹ = 11023320110213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11023320115261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5511660056130 + 5511660056131.

It is an arithmetic number, because the mean of its divisors is an integer number (5511660056131).

Almost surely, 2^{11023320112261} is an apocalyptic number.

It is an amenable number.

11023320112261 is a deficient number, since it is larger than the sum of its proper divisors (1).

11023320112261 is an equidigital number, since it uses as much as digits as its factorization.

11023320112261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 11023320112261 its reverse (16221102332011), we get a palindrome (27244422444272).

The spelling of 11023320112261 in words is "eleven trillion, twenty-three billion, three hundred twenty million, one hundred twelve thousand, two hundred sixty-one".