11112020111201 has 16 divisors (see below), whose sum is σ = 11496936528000. Its totient is φ = 10732549296000.

The previous prime is 11112020111191. The next prime is 11112020111233. The reversal of 11112020111201 is 10211102021111.

It is a cyclic number.

It is not a de Polignac number, because 11112020111201 - 2¹⁴ = 11112020094817 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11112020111261) 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, 41437850 + ... + 41705148.

It is an arithmetic number, because the mean of its divisors is an integer number (718558533000).

Almost surely, 2^{11112020111201} is an apocalyptic number.

It is an amenable number.

11112020111201 is a deficient number, since it is larger than the sum of its proper divisors (384916416799).

11112020111201 is a wasteful number, since it uses less digits than its factorization.

11112020111201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277480.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 11112020111201 its reverse (10211102021111), we get a palindrome (21323122132312).

The spelling of 11112020111201 in words is "eleven trillion, one hundred twelve billion, twenty million, one hundred eleven thousand, two hundred one".