111223020003031 has 8 divisors (see below), whose sum is σ = 115179298169184. Its totient is φ = 107335546674720.

The previous prime is 111223020002989. The next prime is 111223020003037. The reversal of 111223020003031 is 130300020322111.

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

It is a cyclic number.

It is not a de Polignac number, because 111223020003031 - 2⁷ = 111223020002903 is a prime.

It is a super-2 number, since 2×111223020003031² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111223020003037) 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, 17201206171 + ... + 17201212636.

It is an arithmetic number, because the mean of its divisors is an integer number (14397412271148).

Almost surely, 2^{111223020003031} is an apocalyptic number.

111223020003031 is a deficient number, since it is larger than the sum of its proper divisors (3956278166153).

111223020003031 is an equidigital number, since it uses as much as digits as its factorization.

111223020003031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34402418921.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 111223020003031 its reverse (130300020322111), we get a palindrome (241523040325142).

The spelling of 111223020003031 in words is "one hundred eleven trillion, two hundred twenty-three billion, twenty million, three thousand, thirty-one".