111220201020002 has 8 divisors (see below), whose sum is σ = 166830633358416. Its totient is φ = 55609989900532.

The previous prime is 111220201019989. The next prime is 111220201020073. The reversal of 111220201020002 is 200020102022111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×111220201020002³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 3 ways as a sum of consecutive naturals, for example, 54042068 + ... + 56062335.

It is an arithmetic number, because the mean of its divisors is an integer number (20853829169802).

Almost surely, 2^{111220201020002} is an apocalyptic number.

111220201020002 is a deficient number, since it is larger than the sum of its proper divisors (55610432338414).

111220201020002 is a wasteful number, since it uses less digits than its factorization.

111220201020002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110609472.

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

Adding to 111220201020002 its reverse (200020102022111), we get a palindrome (311240303042113).

The spelling of 111220201020002 in words is "one hundred eleven trillion, two hundred twenty billion, two hundred one million, twenty thousand, two".