111122223003001 has 12 divisors (see below), whose sum is σ = 130194588110160. Its totient is φ = 94562385036840.

The previous prime is 111122223002993. The next prime is 111122223003047. The reversal of 111122223003001 is 100300322221111.

It is not a de Polignac number, because 111122223003001 - 2³ = 111122223002993 is a prime.

It is a super-5 number, since 5×111122223003001⁵ (a number of 71 digits) contains 55555 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 111122223003001.

It is not an unprimeable number, because it can be changed into a prime (111122223003101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8157548835 + ... + 8157562456.

It is an arithmetic number, because the mean of its divisors is an integer number (10849549009180).

Almost surely, 2^{111122223003001} is an apocalyptic number.

It is an amenable number.

111122223003001 is a deficient number, since it is larger than the sum of its proper divisors (19072365107159).

111122223003001 is a wasteful number, since it uses less digits than its factorization.

111122223003001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16315111444 (or 16315111437 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 111122223003001 its reverse (100300322221111), we get a palindrome (211422545224112).

The spelling of 111122223003001 in words is "one hundred eleven trillion, one hundred twenty-two billion, two hundred twenty-three million, three thousand, one".