111202002101002 has 8 divisors (see below), whose sum is σ = 169087975797636. Its totient is φ = 54839343501792.

The previous prime is 111202002100957. The next prime is 111202002101059. The reversal of 111202002101002 is 200101200202111.

It can be written as a sum of positive squares in 2 ways, for example, as 101257307403561 + 9944694697441 = 10062669^2 + 3153521^2 .

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

It is a super-3 number, since 3×111202002101002³ (a number of 43 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 380828774173 + ... + 380828774464.

Almost surely, 2^{111202002101002} is an apocalyptic number.

111202002101002 is a deficient number, since it is larger than the sum of its proper divisors (57885973696634).

111202002101002 is an equidigital number, since it uses as much as digits as its factorization.

111202002101002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761657548712.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 111202002101002 its reverse (200101200202111), we get a palindrome (311303202303113).

The spelling of 111202002101002 in words is "one hundred eleven trillion, two hundred two billion, two million, one hundred one thousand, two".