111001021201101 has 8 divisors (see below), whose sum is σ = 148184305191360. Its totient is φ = 73909209005792.

The previous prime is 111001021201061. The next prime is 111001021201151. The reversal of 111001021201101 is 101102120100111.

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

It is a cyclic number.

It is not a de Polignac number, because 111001021201101 - 2⁷ = 111001021200973 is a prime.

It is a super-2 number, since 2×111001021201101² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111001021201151) 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 7 ways as a sum of consecutive naturals, for example, 22867945905 + ... + 22867950758.

It is an arithmetic number, because the mean of its divisors is an integer number (18523038148920).

Almost surely, 2^{111001021201101} is an apocalyptic number.

It is an amenable number.

111001021201101 is a deficient number, since it is larger than the sum of its proper divisors (37183283990259).

111001021201101 is an equidigital number, since it uses as much as digits as its factorization.

111001021201101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45735897475.

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

Adding to 111001021201101 its reverse (101102120100111), we get a palindrome (212103141301212).

The spelling of 111001021201101 in words is "one hundred eleven trillion, one billion, twenty-one million, two hundred one thousand, one hundred one".