111101022002 has 8 divisors (see below), whose sum is σ = 166694396700. Its totient is φ = 55536223104.

The previous prime is 111101022001. The next prime is 111101022023. The reversal of 111101022002 is 200220101111.

It can be written as a sum of positive squares in 2 ways, for example, as 106830268801 + 4270753201 = 326849^2 + 65351^2 .

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

It is not an unprimeable number, because it can be changed into a prime (111101022001) 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, 7134227 + ... + 7149782.

Almost surely, 2^111101022002 is an apocalyptic number.

111101022002 is a deficient number, since it is larger than the sum of its proper divisors (55593374698).

111101022002 is a wasteful number, since it uses less digits than its factorization.

111101022002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14287900.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 111101022002 its reverse (200220101111), we get a palindrome (311321123113).

The spelling of 111101022002 in words is "one hundred eleven billion, one hundred one million, twenty-two thousand, two".