111022100120001 has 8 divisors (see below), whose sum is σ = 169176533516224. Its totient is φ = 63441200068560.

The previous prime is 111022100119981. The next prime is 111022100120123. The reversal of 111022100120001 is 100021001220111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 111022100120001 - 2¹⁵ = 111022100087233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111022100120501) 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, 2643383336170 + ... + 2643383336211.

It is an arithmetic number, because the mean of its divisors is an integer number (21147066689528).

Almost surely, 2^{111022100120001} is an apocalyptic number.

It is an amenable number.

111022100120001 is a deficient number, since it is larger than the sum of its proper divisors (58154433396223).

111022100120001 is an equidigital number, since it uses as much as digits as its factorization.

111022100120001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5286766672391.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 111022100120001 its reverse (100021001220111), we get a palindrome (211043101340112).

The spelling of 111022100120001 in words is "one hundred eleven trillion, twenty-two billion, one hundred million, one hundred twenty thousand, one".