111020020220002 has 32 divisors (see below), whose sum is σ = 176730593742000. Its totient is φ = 52124826206208.

The previous prime is 111020020219957. The next prime is 111020020220003. The reversal of 111020020220002 is 200022020020111.

It is a happy number.

111020020220002 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 18710564476041 + 92309455743961 = 4325571^2 + 9607781^2 .

It is not an unprimeable number, because it can be changed into a prime (111020020220003) 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, 232308274 + ... + 232785682.

Almost surely, 2^{111020020220002} is an apocalyptic number.

111020020220002 is a deficient number, since it is larger than the sum of its proper divisors (65710573521998).

111020020220002 is a wasteful number, since it uses less digits than its factorization.

111020020220002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493110.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 111020020220002 its reverse (200022020020111), we get a palindrome (311042040240113).

The spelling of 111020020220002 in words is "one hundred eleven trillion, twenty billion, twenty million, two hundred twenty thousand, two".