111102220120002 has 32 divisors (see below), whose sum is σ = 228210817770432. Its totient is φ = 36033017926464.

The previous prime is 111102220119937. The next prime is 111102220120007. The reversal of 111102220120002 is 200021022201111.

It is not an unprimeable number, because it can be changed into a prime (111102220120007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71152768 + ... + 72697460.

It is an arithmetic number, because the mean of its divisors is an integer number (7131588055326).

Almost surely, 2^{111102220120002} is an apocalyptic number.

111102220120002 is an abundant number, since it is smaller than the sum of its proper divisors (117108597650430).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111102220120002 is a wasteful number, since it uses less digits than its factorization.

111102220120002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1868722.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 111102220120002 its reverse (200021022201111), we get a palindrome (311123242321113).

The spelling of 111102220120002 in words is "one hundred eleven trillion, one hundred two billion, two hundred twenty million, one hundred twenty thousand, two".