111020113221023 has 8 divisors (see below), whose sum is σ = 111167356058640. Its totient is φ = 110872871928000.

The previous prime is 111020113221007. The next prime is 111020113221089. The reversal of 111020113221023 is 320122311020111.

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 111020113221023 - 2⁴ = 111020113221007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111020113220986 and 111020113221004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111020113221623) 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, 256625648 + ... + 257057898.

It is an arithmetic number, because the mean of its divisors is an integer number (13895919507330).

Almost surely, 2^{111020113221023} is an apocalyptic number.

111020113221023 is a deficient number, since it is larger than the sum of its proper divisors (147242837617).

111020113221023 is an equidigital number, since it uses as much as digits as its factorization.

111020113221023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 772297.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 111020113221023 its reverse (320122311020111), we get a palindrome (431142424241134).

The spelling of 111020113221023 in words is "one hundred eleven trillion, twenty billion, one hundred thirteen million, two hundred twenty-one thousand, twenty-three".