111104243212253 has 4 divisors (see below), whose sum is σ = 111115498843968. Its totient is φ = 111092987580540.

The previous prime is 111104243212219. The next prime is 111104243212283. The reversal of 111104243212253 is 352212342401111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 111104243212253 - 2¹⁰ = 111104243211229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111104243212283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5627801051 + ... + 5627820792.

It is an arithmetic number, because the mean of its divisors is an integer number (27778874710992).

Almost surely, 2^{111104243212253} is an apocalyptic number.

It is an amenable number.

111104243212253 is a deficient number, since it is larger than the sum of its proper divisors (11255631715).

111104243212253 is an equidigital number, since it uses as much as digits as its factorization.

111104243212253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11255631714.

The product of its (nonzero) digits is 11520, while the sum is 32.

Adding to 111104243212253 its reverse (352212342401111), we get a palindrome (463316585613364).

The spelling of 111104243212253 in words is "one hundred eleven trillion, one hundred four billion, two hundred forty-three million, two hundred twelve thousand, two hundred fifty-three".