1112201121111 has 32 divisors (see below), whose sum is σ = 1520781550080. Its totient is φ = 722785434624.

The previous prime is 1112201120999. The next prime is 1112201121139. The reversal of 1112201121111 is 1111211022111.

It is not a de Polignac number, because 1112201121111 - 2¹⁴ = 1112201104727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112201121191) 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, 29648655 + ... + 29686143.

It is an arithmetic number, because the mean of its divisors is an integer number (47524423440).

Almost surely, 2^{1112201121111} is an apocalyptic number.

1112201121111 is a deficient number, since it is larger than the sum of its proper divisors (408580428969).

1112201121111 is a wasteful number, since it uses less digits than its factorization.

1112201121111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39095.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 1112201121111 its reverse (1111211022111), we get a palindrome (2223412143222).

The spelling of 1112201121111 in words is "one trillion, one hundred twelve billion, two hundred one million, one hundred twenty-one thousand, one hundred eleven".