11121223404141 has 12 divisors (see below), whose sum is σ = 16064303966620. Its totient is φ = 7414003733760.

The previous prime is 11121223404131. The next prime is 11121223404149. The reversal of 11121223404141 is 14140432212111.

11121223404141 is a `hidden beast` number, since 1 + 1 + 1 + 2 + 12 + 234 + 0 + 414 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2595494990916 + 8525728413225 = 1611054^2 + 2919885^2 .

It is not a de Polignac number, because 11121223404141 - 2¹⁸ = 11121223141997 is a prime.

It is a super-2 number, since 2×11121223404141² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11121223404149) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11614090 + ... + 12535131.

Almost surely, 2^{11121223404141} is an apocalyptic number.

It is an amenable number.

11121223404141 is a deficient number, since it is larger than the sum of its proper divisors (4943080562479).

11121223404141 is a wasteful number, since it uses less digits than its factorization.

11121223404141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24200396 (or 24200393 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

Adding to 11121223404141 its reverse (14140432212111), we get a palindrome (25261655616252).

The spelling of 11121223404141 in words is "eleven trillion, one hundred twenty-one billion, two hundred twenty-three million, four hundred four thousand, one hundred forty-one".