111021011021202 has 8 divisors (see below), whose sum is σ = 222042022042416. Its totient is φ = 37007003673732.

The previous prime is 111021011021153. The next prime is 111021011021233. The reversal of 111021011021202 is 202120110120111.

It is a happy number.

111021011021202 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

111021011021202 is an admirable number.

It is a super-3 number, since 3×111021011021202³ (a number of 43 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9251750918428 + ... + 9251750918439.

It is an arithmetic number, because the mean of its divisors is an integer number (27755252755302).

Almost surely, 2^{111021011021202} is an apocalyptic number.

111021011021202 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.

111021011021202 is a wasteful number, since it uses less digits than its factorization.

111021011021202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18503501836872.

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

Adding to 111021011021202 its reverse (202120110120111), we get a palindrome (313141121141313).

The spelling of 111021011021202 in words is "one hundred eleven trillion, twenty-one billion, eleven million, twenty-one thousand, two hundred two".