112211221002102 has 64 divisors (see below), whose sum is σ = 250099875748800. Its totient is φ = 37292588697600.

The previous prime is 112211221002053. The next prime is 112211221002119. The reversal of 112211221002102 is 201200122112211.

112211221002102 is a `hidden beast` number, since 11 + 221 + 1 + 221 + 0 + 0 + 210 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43994898 + ... + 46475514.

It is an arithmetic number, because the mean of its divisors is an integer number (3907810558575).

Almost surely, 2^{112211221002102} is an apocalyptic number.

112211221002102 is an abundant number, since it is smaller than the sum of its proper divisors (137888654746698).

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

112211221002102 is a wasteful number, since it uses less digits than its factorization.

112211221002102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2483118 (or 2483112 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 112211221002102 its reverse (201200122112211), we get a palindrome (313411343114313).

The spelling of 112211221002102 in words is "one hundred twelve trillion, two hundred eleven billion, two hundred twenty-one million, two thousand, one hundred two".