111022102002021 has 8 divisors (see below), whose sum is σ = 169176536384064. Its totient is φ = 63441201144000.

The previous prime is 111022102002011. The next prime is 111022102002029. The reversal of 111022102002021 is 120200201220111.

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

It is not a de Polignac number, because 111022102002021 - 2²¹ = 111022099904869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111022102002029) 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, 2643383380980 + ... + 2643383381021.

It is an arithmetic number, because the mean of its divisors is an integer number (21147067048008).

Almost surely, 2^{111022102002021} is an apocalyptic number.

It is an amenable number.

111022102002021 is a deficient number, since it is larger than the sum of its proper divisors (58154434382043).

111022102002021 is an equidigital number, since it uses as much as digits as its factorization.

111022102002021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5286766762011.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 111022102002021 its reverse (120200201220111), we get a palindrome (231222303222132).

The spelling of 111022102002021 in words is "one hundred eleven trillion, twenty-two billion, one hundred two million, two thousand, twenty-one".