11546222512121 has 8 divisors (see below), whose sum is σ = 12606822540288. Its totient is φ = 10487446390000.

The previous prime is 11546222512117. The next prime is 11546222512127. The reversal of 11546222512121 is 12121522264511.

11546222512121 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 11546222512121 - 2² = 11546222512117 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11546222512127) 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, 455963270 + ... + 455988591.

It is an arithmetic number, because the mean of its divisors is an integer number (1575852817536).

Almost surely, 2^{11546222512121} is an apocalyptic number.

11546222512121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11546222512121 is a deficient number, since it is larger than the sum of its proper divisors (1060600028167).

11546222512121 is a wasteful number, since it uses less digits than its factorization.

11546222512121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 911953023.

The product of its digits is 19200, while the sum is 35.

Adding to 11546222512121 its reverse (12121522264511), we get a palindrome (23667744776632).

The spelling of 11546222512121 in words is "eleven trillion, five hundred forty-six billion, two hundred twenty-two million, five hundred twelve thousand, one hundred twenty-one".