111221233001203 has 96 divisors (see below), whose sum is σ = 133133319809280. Its totient is φ = 92037794365440.

The previous prime is 111221233001191. The next prime is 111221233001267. The reversal of 111221233001203 is 302100332122111.

It is not a de Polignac number, because 111221233001203 - 2³⁷ = 111083794047731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111221233008203) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 41640295558 + ... + 41640298228.

It is an arithmetic number, because the mean of its divisors is an integer number (1386805414680).

Almost surely, 2^{111221233001203} is an apocalyptic number.

111221233001203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

111221233001203 is a deficient number, since it is larger than the sum of its proper divisors (21912086808077).

111221233001203 is a wasteful number, since it uses less digits than its factorization.

111221233001203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4109 (or 4086 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 111221233001203 its reverse (302100332122111), we get a palindrome (413321565123314).

The spelling of 111221233001203 in words is "one hundred eleven trillion, two hundred twenty-one billion, two hundred thirty-three million, one thousand, two hundred three".