11212301133 has 24 divisors (see below), whose sum is σ = 17684203680. Its totient is φ = 6789051360.

The previous prime is 11212301131. The next prime is 11212301137. The reversal of 11212301133 is 33110321211.

It is not a de Polignac number, because 11212301133 - 2¹ = 11212301131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11212301131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56398 + ... + 160016.

It is an arithmetic number, because the mean of its divisors is an integer number (736841820).

Almost surely, 2^11212301133 is an apocalyptic number.

It is an amenable number.

11212301133 is a deficient number, since it is larger than the sum of its proper divisors (6471902547).

11212301133 is a wasteful number, since it uses less digits than its factorization.

11212301133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104729 (or 104726 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 11212301133 its reverse (33110321211), we get a palindrome (44322622344).

The spelling of 11212301133 in words is "eleven billion, two hundred twelve million, three hundred one thousand, one hundred thirty-three".