111011032021323 has 32 divisors (see below), whose sum is σ = 170697763639296. Its totient is φ = 62860647333888.

The previous prime is 111011032021249. The next prime is 111011032021327. The reversal of 111011032021323 is 323120230110111.

It is not a de Polignac number, because 111011032021323 - 2¹⁶ = 111011031955787 is a prime.

It is a super-2 number, since 2×111011032021323² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 111011032021323.

It is not an unprimeable number, because it can be changed into a prime (111011032021327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52246011 + ... + 54329252.

It is an arithmetic number, because the mean of its divisors is an integer number (5334305113728).

Almost surely, 2^{111011032021323} is an apocalyptic number.

111011032021323 is a deficient number, since it is larger than the sum of its proper divisors (59686731617973).

111011032021323 is a wasteful number, since it uses less digits than its factorization.

111011032021323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106575723.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 111011032021323 its reverse (323120230110111), we get a palindrome (434131262131434).

The spelling of 111011032021323 in words is "one hundred eleven trillion, eleven billion, thirty-two million, twenty-one thousand, three hundred twenty-three".