12011100021323 has 16 divisors (see below), whose sum is σ = 13623990213120. Its totient is φ = 10497332746656.

The previous prime is 12011100021269. The next prime is 12011100021329. The reversal of 12011100021323 is 32312000111021.

12011100021323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12011100021323 - 2¹⁸ = 12011099759179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12011100021329) 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, 14173715 + ... + 14997212.

It is an arithmetic number, because the mean of its divisors is an integer number (851499388320).

Almost surely, 2^{12011100021323} is an apocalyptic number.

12011100021323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12011100021323 is a deficient number, since it is larger than the sum of its proper divisors (1612890191797).

12011100021323 is a wasteful number, since it uses less digits than its factorization.

12011100021323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29172626.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 12011100021323 its reverse (32312000111021), we get a palindrome (44323100132344).

The spelling of 12011100021323 in words is "twelve trillion, eleven billion, one hundred million, twenty-one thousand, three hundred twenty-three".