111011211201 has 8 divisors (see below), whose sum is σ = 161470852704. Its totient is φ = 67279521920.

The previous prime is 111011211167. The next prime is 111011211247. The reversal of 111011211201 is 102112110111.

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 111011211201 - 2¹⁴ = 111011194817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111011211401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1681988016 + ... + 1681988081.

It is an arithmetic number, because the mean of its divisors is an integer number (20183856588).

Almost surely, 2^111011211201 is an apocalyptic number.

111011211201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

111011211201 is a deficient number, since it is larger than the sum of its proper divisors (50459641503).

111011211201 is a wasteful number, since it uses less digits than its factorization.

111011211201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3363976111.

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

Adding to 111011211201 its reverse (102112110111), we get a palindrome (213123321312).

The spelling of 111011211201 in words is "one hundred eleven billion, eleven million, two hundred eleven thousand, two hundred one".