11333123414421 has 16 divisors (see below), whose sum is σ = 15162835422336. Its totient is φ = 7529414976576.

The previous prime is 11333123414419. The next prime is 11333123414467. The reversal of 11333123414421 is 12441432133311.

It is a happy number.

It is not a de Polignac number, because 11333123414421 - 2¹ = 11333123414419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11333123414491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34445136 + ... + 34772598.

It is an arithmetic number, because the mean of its divisors is an integer number (947677213896).

Almost surely, 2^{11333123414421} is an apocalyptic number.

It is an amenable number.

11333123414421 is a deficient number, since it is larger than the sum of its proper divisors (3829712007915).

11333123414421 is a wasteful number, since it uses less digits than its factorization.

11333123414421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367132.

The product of its digits is 20736, while the sum is 33.

Adding to 11333123414421 its reverse (12441432133311), we get a palindrome (23774555547732).

The spelling of 11333123414421 in words is "eleven trillion, three hundred thirty-three billion, one hundred twenty-three million, four hundred fourteen thousand, four hundred twenty-one".