111021021201102 has 8 divisors (see below), whose sum is σ = 222042042402216. Its totient is φ = 37007007067032.

The previous prime is 111021021201091. The next prime is 111021021201109. The reversal of 111021021201102 is 201102120120111.

It is a happy number.

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

111021021201102 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111021021201109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9251751766753 + ... + 9251751766764.

It is an arithmetic number, because the mean of its divisors is an integer number (27755255300277).

Almost surely, 2^{111021021201102} is an apocalyptic number.

111021021201102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

111021021201102 is a wasteful number, since it uses less digits than its factorization.

111021021201102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18503503533522.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 111021021201102 its reverse (201102120120111), we get a palindrome (312123141321213).

The spelling of 111021021201102 in words is "one hundred eleven trillion, twenty-one billion, twenty-one million, two hundred one thousand, one hundred two".