11200121133 has 8 divisors (see below), whose sum is σ = 15042499008. Its totient is φ = 7412245344.

The previous prime is 11200121113. The next prime is 11200121137. The reversal of 11200121133 is 33112100211.

It is a happy number.

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

It is not a de Polignac number, because 11200121133 - 2⁶ = 11200121069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11200121137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13625041 + ... + 13625862.

It is an arithmetic number, because the mean of its divisors is an integer number (1880312376).

Almost surely, 2^11200121133 is an apocalyptic number.

It is an amenable number.

11200121133 is a deficient number, since it is larger than the sum of its proper divisors (3842377875).

11200121133 is a wasteful number, since it uses less digits than its factorization.

11200121133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27251043.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 11200121133 its reverse (33112100211), we get a palindrome (44312221344).

The spelling of 11200121133 in words is "eleven billion, two hundred million, one hundred twenty-one thousand, one hundred thirty-three".