11134200121 has 8 divisors (see below), whose sum is σ = 12147166944. Its totient is φ = 10121361120.

The previous prime is 11134200067. The next prime is 11134200139. The reversal of 11134200121 is 12100243111.

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 11134200121 - 2¹¹ = 11134198073 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11134200095 and 11134200104.

It is not an unprimeable number, because it can be changed into a prime (11134200221) 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, 301746 + ... + 336628.

It is an arithmetic number, because the mean of its divisors is an integer number (1518395868).

Almost surely, 2^11134200121 is an apocalyptic number.

11134200121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11134200121 is a deficient number, since it is larger than the sum of its proper divisors (1012966823).

11134200121 is a wasteful number, since it uses less digits than its factorization.

11134200121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63911.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 11134200121 its reverse (12100243111), we get a palindrome (23234443232).

Subtracting 11134200121 from its reverse (12100243111), we obtain a triangular number (966042990 = T₄₃₉₅₅).

The spelling of 11134200121 in words is "eleven billion, one hundred thirty-four million, two hundred thousand, one hundred twenty-one".