111100011021201 has 64 divisors (see below), whose sum is σ = 161385512140800. Its totient is φ = 67699848646656.

The previous prime is 111100011021137. The next prime is 111100011021227. The reversal of 111100011021201 is 102120110001111.

It is not a de Polignac number, because 111100011021201 - 2⁶ = 111100011021137 is a prime.

It is a super-3 number, since 3×111100011021201³ (a number of 43 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (111100011021271) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2237053296 + ... + 2237102958.

It is an arithmetic number, because the mean of its divisors is an integer number (2521648627200).

Almost surely, 2^{111100011021201} is an apocalyptic number.

It is an amenable number.

111100011021201 is a deficient number, since it is larger than the sum of its proper divisors (50285501119599).

111100011021201 is a wasteful number, since it uses less digits than its factorization.

111100011021201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51898.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 111100011021201 its reverse (102120110001111), we get a palindrome (213220121022312).

The spelling of 111100011021201 in words is "one hundred eleven trillion, one hundred billion, eleven million, twenty-one thousand, two hundred one".