111220012200102 has 32 divisors (see below), whose sum is σ = 239639881417440. Its totient is φ = 34208815656960.

The previous prime is 111220012200091. The next prime is 111220012200139. The reversal of 111220012200102 is 201002210022111.

It is a super-2 number, since 2×111220012200102² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 264925549 + ... + 265345032.

It is an arithmetic number, because the mean of its divisors is an integer number (7488746294295).

Almost surely, 2^{111220012200102} is an apocalyptic number.

111220012200102 is an abundant number, since it is smaller than the sum of its proper divisors (128419869217338).

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

111220012200102 is a wasteful number, since it uses less digits than its factorization.

111220012200102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530273288.

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

Adding to 111220012200102 its reverse (201002210022111), we get a palindrome (312222222222213).

The spelling of 111220012200102 in words is "one hundred eleven trillion, two hundred twenty billion, twelve million, two hundred thousand, one hundred two".