111104130022241 has 4 divisors (see below), whose sum is σ = 111104668349232. Its totient is φ = 111103591695252.

The previous prime is 111104130022229. The next prime is 111104130022243. The reversal of 111104130022241 is 142220031401111.

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 a de Polignac number, because none of the positive numbers 2^k-111104130022241 is a prime.

It is a super-2 number, since 2×111104130022241² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (111104130022243) 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, 268853795 + ... + 269266728.

It is an arithmetic number, because the mean of its divisors is an integer number (27776167087308).

Almost surely, 2^{111104130022241} is an apocalyptic number.

It is an amenable number.

111104130022241 is a deficient number, since it is larger than the sum of its proper divisors (538326991).

111104130022241 is an equidigital number, since it uses as much as digits as its factorization.

111104130022241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538326990.

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 111104130022241 its reverse (142220031401111), we get a palindrome (253324161423352).

The spelling of 111104130022241 in words is "one hundred eleven trillion, one hundred four billion, one hundred thirty million, twenty-two thousand, two hundred forty-one".