111041120221400 has 192 divisors, whose sum is σ = 265234803886080. Its totient is φ = 43207571174400.

The previous prime is 111041120221397. The next prime is 111041120221417. The reversal of 111041120221400 is 4122021140111.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4096386647 + ... + 4096413753.

It is an arithmetic number, because the mean of its divisors is an integer number (1381431270240).

Almost surely, 2^{111041120221400} is an apocalyptic number.

111041120221400 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 111041120221400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132617401943040).

111041120221400 is an abundant number, since it is smaller than the sum of its proper divisors (154193683664680).

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

111041120221400 is a wasteful number, since it uses less digits than its factorization.

111041120221400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28594 (or 28585 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 111041120221400 its reverse (4122021140111), we get a palindrome (115163141361511).

The spelling of 111041120221400 in words is "one hundred eleven trillion, forty-one billion, one hundred twenty million, two hundred twenty-one thousand, four hundred".