1112111202223 has 8 divisors (see below), whose sum is σ = 1271818770048. Its totient is φ = 952612269144.

The previous prime is 1112111202157. The next prime is 1112111202281. The reversal of 1112111202223 is 3222021112111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1112111202223 is a prime.

It is a super-2 number, since 2×1112111202223² (a number of 25 digits) contains 22 as substring.

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 1112111202223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112111206223) 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, 52147261 + ... + 52168582.

It is an arithmetic number, because the mean of its divisors is an integer number (158977346256).

Almost surely, 2^{1112111202223} is an apocalyptic number.

1112111202223 is a deficient number, since it is larger than the sum of its proper divisors (159707567825).

1112111202223 is a wasteful number, since it uses less digits than its factorization.

1112111202223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104317373.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 1112111202223 its reverse (3222021112111), we get a palindrome (4334132314334).

The spelling of 1112111202223 in words is "one trillion, one hundred twelve billion, one hundred eleven million, two hundred two thousand, two hundred twenty-three".