1111022120201 has 32 divisors (see below), whose sum is σ = 1292671353600. Its totient is φ = 935257466880.

The previous prime is 1111022120177. The next prime is 1111022120209. The reversal of 1111022120201 is 1020212201111.

It is a cyclic number.

It is not a de Polignac number, because 1111022120201 - 2¹⁰ = 1111022119177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1111022120209) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 295404161 + ... + 295407921.

It is an arithmetic number, because the mean of its divisors is an integer number (40395979800).

Almost surely, 2^{1111022120201} is an apocalyptic number.

It is an amenable number.

1111022120201 is a deficient number, since it is larger than the sum of its proper divisors (181649233399).

1111022120201 is a wasteful number, since it uses less digits than its factorization.

1111022120201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6929.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1111022120201 its reverse (1020212201111), we get a palindrome (2131234321312).

The spelling of 1111022120201 in words is "one trillion, one hundred eleven billion, twenty-two million, one hundred twenty thousand, two hundred one".