11121190133 has 2 divisors, whose sum is σ = 11121190134. Its totient is φ = 11121190132.

The previous prime is 11121190127. The next prime is 11121190153. The reversal of 11121190133 is 33109112111.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8955404689 + 2165785444 = 94633^2 + 46538^2 .

It is a cyclic number.

It is not a de Polignac number, because 11121190133 - 2²² = 11116995829 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11121190099 and 11121190108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11121190123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5560595066 + 5560595067.

It is an arithmetic number, because the mean of its divisors is an integer number (5560595067).

Almost surely, 2^11121190133 is an apocalyptic number.

It is an amenable number.

11121190133 is a deficient number, since it is larger than the sum of its proper divisors (1).

11121190133 is an equidigital number, since it uses as much as digits as its factorization.

11121190133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162, while the sum is 23.

The spelling of 11121190133 in words is "eleven billion, one hundred twenty-one million, one hundred ninety thousand, one hundred thirty-three".