11120001001121 has 2 divisors, whose sum is σ = 11120001001122. Its totient is φ = 11120001001120.

The previous prime is 11120001001111. The next prime is 11120001001129. The reversal of 11120001001121 is 12110010002111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10019054453521 + 1100946547600 = 3165289^2 + 1049260^2 .

It is a cyclic number.

It is not a de Polignac number, because 11120001001121 - 2²² = 11119996806817 is a prime.

It is not a weakly prime, because it can be changed into another prime (11120001001129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5560000500560 + 5560000500561.

It is an arithmetic number, because the mean of its divisors is an integer number (5560000500561).

Almost surely, 2^{11120001001121} is an apocalyptic number.

It is an amenable number.

11120001001121 is a deficient number, since it is larger than the sum of its proper divisors (1).

11120001001121 is an equidigital number, since it uses as much as digits as its factorization.

11120001001121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 11120001001121 its reverse (12110010002111), we get a palindrome (23230011003232).

The spelling of 11120001001121 in words is "eleven trillion, one hundred twenty billion, one million, one thousand, one hundred twenty-one".