12111002220002 has 16 divisors (see below), whose sum is σ = 20761957116672. Its totient is φ = 5190369766560.

The previous prime is 12111002219989. The next prime is 12111002220041. The reversal of 12111002220002 is 20002220011121.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3709043 + ... + 6162710.

It is an arithmetic number, because the mean of its divisors is an integer number (1297622319792).

Almost surely, 2^{12111002220002} is an apocalyptic number.

12111002220002 is a deficient number, since it is larger than the sum of its proper divisors (8650954896670).

12111002220002 is an equidigital number, since it uses as much as digits as its factorization.

12111002220002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9959393.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12111002220002 its reverse (20002220011121), we get a palindrome (32113222231123).

The spelling of 12111002220002 in words is "twelve trillion, one hundred eleven billion, two million, two hundred twenty thousand, two".