111012221211002 has 8 divisors (see below), whose sum is σ = 166879542949812. Its totient is φ = 55385706894400.

The previous prime is 111012221210921. The next prime is 111012221211113. The reversal of 111012221211002 is 200112122210111.

It can be written as a sum of positive squares in 2 ways, for example, as 107448171849841 + 3564049361161 = 10365721^2 + 1887869^2 .

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

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, 60201854399 + ... + 60201856242.

Almost surely, 2^{111012221211002} is an apocalyptic number.

111012221211002 is a deficient number, since it is larger than the sum of its proper divisors (55867321738810).

111012221211002 is a wasteful number, since it uses less digits than its factorization.

111012221211002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120403711104.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 111012221211002 its reverse (200112122210111), we get a palindrome (311124343421113).

The spelling of 111012221211002 in words is "one hundred eleven trillion, twelve billion, two hundred twenty-one million, two hundred eleven thousand, two".