11420212133 has 8 divisors (see below), whose sum is σ = 12459220416. Its totient is φ = 10381338400.

The previous prime is 11420212129. The next prime is 11420212159. The reversal of 11420212133 is 33121202411.

11420212133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11420212133 - 2² = 11420212129 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11420212163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242288 + ... + 285558.

It is an arithmetic number, because the mean of its divisors is an integer number (1557402552).

Almost surely, 2^11420212133 is an apocalyptic number.

It is an amenable number.

11420212133 is a deficient number, since it is larger than the sum of its proper divisors (1039008283).

11420212133 is a wasteful number, since it uses less digits than its factorization.

11420212133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67275.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 11420212133 its reverse (33121202411), we get a palindrome (44541414544).

The spelling of 11420212133 in words is "eleven billion, four hundred twenty million, two hundred twelve thousand, one hundred thirty-three".