11121223233204 has 72 divisors (see below), whose sum is σ = 32332615148288. Its totient is φ = 3157253536320.

The previous prime is 11121223233187. The next prime is 11121223233209. The reversal of 11121223233204 is 40233232212111.

11121223233204 is a `hidden beast` number, since 1 + 1 + 1 + 2 + 1 + 223 + 233 + 204 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11121223233209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 140507692 + ... + 140586819.

Almost surely, 2^{11121223233204} is an apocalyptic number.

11121223233204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11121223233204 is an abundant number, since it is smaller than the sum of its proper divisors (21211391915084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11121223233204 is a wasteful number, since it uses less digits than its factorization.

11121223233204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281094685 (or 281094680 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 11121223233204 its reverse (40233232212111), we get a palindrome (51354455445315).

The spelling of 11121223233204 in words is "eleven trillion, one hundred twenty-one billion, two hundred twenty-three million, two hundred thirty-three thousand, two hundred four".