111101020001201 has 8 divisors (see below), whose sum is σ = 117832015512384. Its totient is φ = 104528400855120.

The previous prime is 111101020001197. The next prime is 111101020001207. The reversal of 111101020001201 is 102100020101111.

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 111101020001201 - 2² = 111101020001197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111101020001207) 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, 39594089831 + ... + 39594092636.

It is an arithmetic number, because the mean of its divisors is an integer number (14729001939048).

Almost surely, 2^{111101020001201} is an apocalyptic number.

It is an amenable number.

111101020001201 is a deficient number, since it is larger than the sum of its proper divisors (6730995511183).

111101020001201 is an equidigital number, since it uses as much as digits as its factorization.

111101020001201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79188182551.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 111101020001201 its reverse (102100020101111), we get a palindrome (213201040102312).

The spelling of 111101020001201 in words is "one hundred eleven trillion, one hundred one billion, twenty million, one thousand, two hundred one".