11141210121 has 8 divisors (see below), whose sum is σ = 14882106144. Its totient is φ = 7413893760.

The previous prime is 11141210099. The next prime is 11141210123. The reversal of 11141210121 is 12101214111.

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 11141210121 - 2⁵ = 11141210089 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11141210121.

It is not an unprimeable number, because it can be changed into a prime (11141210123) 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, 3393000 + ... + 3396281.

It is an arithmetic number, because the mean of its divisors is an integer number (1860263268).

Almost surely, 2^11141210121 is an apocalyptic number.

It is an amenable number.

11141210121 is a deficient number, since it is larger than the sum of its proper divisors (3740896023).

11141210121 is an equidigital number, since it uses as much as digits as its factorization.

11141210121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6789831.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11141210121 its reverse (12101214111), we get a palindrome (23242424232).

The spelling of 11141210121 in words is "eleven billion, one hundred forty-one million, two hundred ten thousand, one hundred twenty-one".