111130221021223 has 8 divisors (see below), whose sum is σ = 116994038452400. Its totient is φ = 105267889433088.

The previous prime is 111130221021191. The next prime is 111130221021227. The reversal of 111130221021223 is 322120122031111.

It is a happy number.

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 111130221021223 - 2⁵ = 111130221021191 is a prime.

It is a super-2 number, since 2×111130221021223² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111130221021194 and 111130221021203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111130221021227) 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, 371307228 + ... + 371606401.

It is an arithmetic number, because the mean of its divisors is an integer number (14624254806550).

Almost surely, 2^{111130221021223} is an apocalyptic number.

111130221021223 is a deficient number, since it is larger than the sum of its proper divisors (5863817431177).

111130221021223 is an equidigital number, since it uses as much as digits as its factorization.

111130221021223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742921521.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 111130221021223 its reverse (322120122031111), we get a palindrome (433250343052334).

The spelling of 111130221021223 in words is "one hundred eleven trillion, one hundred thirty billion, two hundred twenty-one million, twenty-one thousand, two hundred twenty-three".