111221110000011 has 16 divisors (see below), whose sum is σ = 163377904163328. Its totient is φ = 66739339932000.

The previous prime is 111221110000003. The next prime is 111221110000031. The reversal of 111221110000011 is 110000011122111.

It is not a de Polignac number, because 111221110000011 - 2³ = 111221110000003 is a prime.

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (111221110000031) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 16684831651 + ... + 16684838316.

It is an arithmetic number, because the mean of its divisors is an integer number (10211119010208).

Almost surely, 2^{111221110000011} is an apocalyptic number.

111221110000011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

111221110000011 is a deficient number, since it is larger than the sum of its proper divisors (52156794163317).

111221110000011 is a wasteful number, since it uses less digits than its factorization.

111221110000011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33369670082.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 111221110000011 its reverse (110000011122111), we get a palindrome (221221121122122).

The spelling of 111221110000011 in words is "one hundred eleven trillion, two hundred twenty-one billion, one hundred ten million, eleven", and thus it is an aban number.