111112033100221 has 8 divisors (see below), whose sum is σ = 117389088529920. Its totient is φ = 104998018071408.

The previous prime is 111112033100191. The next prime is 111112033100323. The reversal of 111112033100221 is 122001330211111.

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 111112033100221 - 2¹¹ = 111112033098173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111112033100021) 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, 40760098821 + ... + 40760101546.

It is an arithmetic number, because the mean of its divisors is an integer number (14673636066240).

Almost surely, 2^{111112033100221} is an apocalyptic number.

It is an amenable number.

111112033100221 is a deficient number, since it is larger than the sum of its proper divisors (6277055429699).

111112033100221 is an equidigital number, since it uses as much as digits as its factorization.

111112033100221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81520200443.

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

Adding to 111112033100221 its reverse (122001330211111), we get a palindrome (233113363311332).

The spelling of 111112033100221 in words is "one hundred eleven trillion, one hundred twelve billion, thirty-three million, one hundred thousand, two hundred twenty-one".