111011221000102 has 8 divisors (see below), whose sum is σ = 166528072807776. Its totient is φ = 55501863397512.

The previous prime is 111011221000091. The next prime is 111011221000103. The reversal of 111011221000102 is 201000122110111.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111011221000103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1873514238 + ... + 1873573489.

It is an arithmetic number, because the mean of its divisors is an integer number (20816009100972).

Almost surely, 2^{111011221000102} is an apocalyptic number.

111011221000102 is a deficient number, since it is larger than the sum of its proper divisors (55516851807674).

111011221000102 is a wasteful number, since it uses less digits than its factorization.

111011221000102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3747102542.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 111011221000102 its reverse (201000122110111), we get a palindrome (312011343110213).

The spelling of 111011221000102 in words is "one hundred eleven trillion, eleven billion, two hundred twenty-one million, one hundred two", and thus it is an aban number.