11331330212123 has 16 divisors (see below), whose sum is σ = 11402452018560. Its totient is φ = 11260434931200.

The previous prime is 11331330212117. The next prime is 11331330212173. The reversal of 11331330212123 is 32121203313311.

It is a cyclic number.

It is not a de Polignac number, because 11331330212123 - 2⁸ = 11331330211867 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11331330212092 and 11331330212101.

It is not an unprimeable number, because it can be changed into a prime (11331330212173) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1056135023 + ... + 1056145751.

It is an arithmetic number, because the mean of its divisors is an integer number (712653251160).

Almost surely, 2^{11331330212123} is an apocalyptic number.

11331330212123 is a deficient number, since it is larger than the sum of its proper divisors (71121806437).

11331330212123 is a wasteful number, since it uses less digits than its factorization.

11331330212123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20678.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 11331330212123 its reverse (32121203313311), we get a palindrome (43452533525434).

The spelling of 11331330212123 in words is "eleven trillion, three hundred thirty-one billion, three hundred thirty million, two hundred twelve thousand, one hundred twenty-three".