111221413101201 has 16 divisors (see below), whose sum is σ = 160247601775296. Its totient is φ = 68210349429696.

The previous prime is 111221413101199. The next prime is 111221413101223. The reversal of 111221413101201 is 102101314122111.

It is not a de Polignac number, because 111221413101201 - 2¹ = 111221413101199 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (111221413102201) 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, 4866594555 + ... + 4866617408.

It is an arithmetic number, because the mean of its divisors is an integer number (10015475110956).

Almost surely, 2^{111221413101201} is an apocalyptic number.

It is an amenable number.

111221413101201 is a deficient number, since it is larger than the sum of its proper divisors (49026188674095).

111221413101201 is a wasteful number, since it uses less digits than its factorization.

111221413101201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9733212272.

The product of its (nonzero) digits is 96, while the sum is 21.

Adding to 111221413101201 its reverse (102101314122111), we get a palindrome (213322727223312).

The spelling of 111221413101201 in words is "one hundred eleven trillion, two hundred twenty-one billion, four hundred thirteen million, one hundred one thousand, two hundred one".