11123212133004 has 12 divisors (see below), whose sum is σ = 25954161643704. Its totient is φ = 3707737377664.

The previous prime is 11123212132997. The next prime is 11123212133123. The reversal of 11123212133004 is 40033121232111.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 463467172197 + ... + 463467172220.

It is an arithmetic number, because the mean of its divisors is an integer number (2162846803642).

Almost surely, 2^{11123212133004} is an apocalyptic number.

It is an amenable number.

11123212133004 is an abundant number, since it is smaller than the sum of its proper divisors (14830949510700).

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

11123212133004 is a wasteful number, since it uses less digits than its factorization.

11123212133004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 926934344424 (or 926934344422 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 11123212133004 its reverse (40033121232111), we get a palindrome (51156333365115).

The spelling of 11123212133004 in words is "eleven trillion, one hundred twenty-three billion, two hundred twelve million, one hundred thirty-three thousand, four".