111322302023020 has 96 divisors (see below), whose sum is σ = 255787133091840. Its totient is φ = 40360583880960.

The previous prime is 111322302022993. The next prime is 111322302023021. The reversal of 111322302023020 is 20320203223111.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 111322302022982 and 111322302023000.

It is not an unprimeable number, because it can be changed into a prime (111322302023021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 434498874 + ... + 434755006.

It is an arithmetic number, because the mean of its divisors is an integer number (2664449303040).

Almost surely, 2^{111322302023020} is an apocalyptic number.

111322302023020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111322302023020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127893566545920).

111322302023020 is an abundant number, since it is smaller than the sum of its proper divisors (144464831068820).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111322302023020 is a wasteful number, since it uses less digits than its factorization.

111322302023020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262015 (or 262013 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 111322302023020 its reverse (20320203223111), we get a palindrome (131642505246131).

The spelling of 111322302023020 in words is "one hundred eleven trillion, three hundred twenty-two billion, three hundred two million, twenty-three thousand, twenty".