111021311201 has 8 divisors (see below), whose sum is σ = 113322758400. Its totient is φ = 108733855120.

The previous prime is 111021311183. The next prime is 111021311227. The reversal of 111021311201 is 102113120111.

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 111021311201 - 2³⁴ = 93841442017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111021316201) 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, 3481745 + ... + 3513486.

It is an arithmetic number, because the mean of its divisors is an integer number (14165344800).

Almost surely, 2^111021311201 is an apocalyptic number.

It is an amenable number.

111021311201 is a deficient number, since it is larger than the sum of its proper divisors (2301447199).

111021311201 is an equidigital number, since it uses as much as digits as its factorization.

111021311201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6995559.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 111021311201 its reverse (102113120111), we get a palindrome (213134431312).

The spelling of 111021311201 in words is "one hundred eleven billion, twenty-one million, three hundred eleven thousand, two hundred one".