111020233323 has 4 divisors (see below), whose sum is σ = 148026977768. Its totient is φ = 74013488880.

The previous prime is 111020233297. The next prime is 111020233343. The reversal of 111020233323 is 323332020111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 323332020111 = 3 ⋅107777340037.

It is not a de Polignac number, because 111020233323 - 2⁸ = 111020233067 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 111020233323.

It is not an unprimeable number, because it can be changed into a prime (111020233343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18503372218 + ... + 18503372223.

It is an arithmetic number, because the mean of its divisors is an integer number (37006744442).

Almost surely, 2^111020233323 is an apocalyptic number.

111020233323 is a deficient number, since it is larger than the sum of its proper divisors (37006744445).

111020233323 is an equidigital number, since it uses as much as digits as its factorization.

111020233323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37006744444.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 111020233323 its reverse (323332020111), we get a palindrome (434352253434).

The spelling of 111020233323 in words is "one hundred eleven billion, twenty million, two hundred thirty-three thousand, three hundred twenty-three".