111200011021201 has 16 divisors (see below), whose sum is σ = 113943367802880. Its totient is φ = 108458142776320.

The previous prime is 111200011021163. The next prime is 111200011021277. The reversal of 111200011021201 is 102120110002111.

It is a happy number.

It is not a de Polignac number, because 111200011021201 - 2¹⁵ = 111200010988433 is a prime.

It is a super-2 number, since 2×111200011021201² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111200011051201) 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, 2634488385 + ... + 2634530593.

It is an arithmetic number, because the mean of its divisors is an integer number (7121460487680).

Almost surely, 2^{111200011021201} is an apocalyptic number.

It is an amenable number.

111200011021201 is a deficient number, since it is larger than the sum of its proper divisors (2743356781679).

111200011021201 is an equidigital number, since it uses as much as digits as its factorization.

111200011021201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58304.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 111200011021201 its reverse (102120110002111), we get a palindrome (213320121023312).

The spelling of 111200011021201 in words is "one hundred eleven trillion, two hundred billion, eleven million, twenty-one thousand, two hundred one".