11000010111121 has 2 divisors, whose sum is σ = 11000010111122. Its totient is φ = 11000010111120.

The previous prime is 11000010111107. The next prime is 11000010111131. The reversal of 11000010111121 is 12111101000011.

It is an a-pointer prime, because the next prime (11000010111131) can be obtained adding 11000010111121 to its sum of digits (10).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9463498638400 + 1536511472721 = 3076280^2 + 1239561^2 .

It is a cyclic number.

It is not a de Polignac number, because 11000010111121 - 2¹¹ = 11000010109073 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11000010111098 and 11000010111107.

It is not a weakly prime, because it can be changed into another prime (11000010111131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5500005055560 + 5500005055561.

It is an arithmetic number, because the mean of its divisors is an integer number (5500005055561).

Almost surely, 2^{11000010111121} is an apocalyptic number.

It is an amenable number.

11000010111121 is a deficient number, since it is larger than the sum of its proper divisors (1).

11000010111121 is an equidigital number, since it uses as much as digits as its factorization.

11000010111121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 11000010111121 its reverse (12111101000011), we get a palindrome (23111111111132).

The spelling of 11000010111121 in words is "eleven trillion, ten million, one hundred eleven thousand, one hundred twenty-one".