11011033133123 has 8 divisors (see below), whose sum is σ = 11026096213248. Its totient is φ = 10995970708744.

The previous prime is 11011033133101. The next prime is 11011033133143. The reversal of 11011033133123 is 32133133011011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11011033133123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11011033133143) 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, 40225586 + ... + 40498392.

It is an arithmetic number, because the mean of its divisors is an integer number (1378262026656).

Almost surely, 2^{11011033133123} is an apocalyptic number.

11011033133123 is a deficient number, since it is larger than the sum of its proper divisors (15063080125).

11011033133123 is an equidigital number, since it uses as much as digits as its factorization.

11011033133123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327873.

The product of its (nonzero) digits is 486, while the sum is 23.

Adding to 11011033133123 its reverse (32133133011011), we get a palindrome (43144166144134).

The spelling of 11011033133123 in words is "eleven trillion, eleven billion, thirty-three million, one hundred thirty-three thousand, one hundred twenty-three".