111012010001201 has 16 divisors (see below), whose sum is σ = 119838552105600. Its totient is φ = 102519131624448.

The previous prime is 111012010001159. The next prime is 111012010001251. The reversal of 111012010001201 is 102100010210111.

It is a cyclic number.

It is not a de Polignac number, because 111012010001201 - 2²⁶ = 111011942892337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111012010001251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10772945 + ... + 18386961.

It is an arithmetic number, because the mean of its divisors is an integer number (7489909506600).

Almost surely, 2^{111012010001201} is an apocalyptic number.

It is an amenable number.

111012010001201 is a deficient number, since it is larger than the sum of its proper divisors (8826542104399).

111012010001201 is a wasteful number, since it uses less digits than its factorization.

111012010001201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7635928.

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

Adding to 111012010001201 its reverse (102100010210111), we get a palindrome (213112020211312).

The spelling of 111012010001201 in words is "one hundred eleven trillion, twelve billion, ten million, one thousand, two hundred one".