111021101220002 has 8 divisors (see below), whose sum is σ = 166534464614700. Its totient is φ = 55509613015104.

The previous prime is 111021101219999. The next prime is 111021101220019. The reversal of 111021101220002 is 200022101120111.

It can be written as a sum of positive squares in 2 ways, for example, as 103949219411401 + 7071881808601 = 10195549^2 + 2659301^2 .

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

It is a super-3 number, since 3×111021101220002³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 468649427 + ... + 468886262.

Almost surely, 2^{111021101220002} is an apocalyptic number.

111021101220002 is a deficient number, since it is larger than the sum of its proper divisors (55513363394698).

111021101220002 is an equidigital number, since it uses as much as digits as its factorization.

111021101220002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 937594900.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 111021101220002 its reverse (200022101120111), we get a palindrome (311043202340113).

The spelling of 111021101220002 in words is "one hundred eleven trillion, twenty-one billion, one hundred one million, two hundred twenty thousand, two".