111223030121101 has 8 divisors (see below), whose sum is σ = 113066679942944. Its totient is φ = 109380035830320.

The previous prime is 111223030121057. The next prime is 111223030121113. The reversal of 111223030121101 is 101121030322111.

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

It is a cyclic number.

It is not a de Polignac number, because 111223030121101 - 2²⁷ = 111222895903373 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 (111223030121171) 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, 163540611 + ... + 164219296.

It is an arithmetic number, because the mean of its divisors is an integer number (14133334992868).

Almost surely, 2^{111223030121101} is an apocalyptic number.

It is an amenable number.

111223030121101 is a deficient number, since it is larger than the sum of its proper divisors (1843649821843).

111223030121101 is an equidigital number, since it uses as much as digits as its factorization.

111223030121101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327765531.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 111223030121101 its reverse (101121030322111), we get a palindrome (212344060443212).

The spelling of 111223030121101 in words is "one hundred eleven trillion, two hundred twenty-three billion, thirty million, one hundred twenty-one thousand, one hundred one".