1112011221011 has 16 divisors (see below), whose sum is σ = 1247419008000. Its totient is φ = 986240616768.

The previous prime is 1112011220987. The next prime is 1112011221047. The reversal of 1112011221011 is 1101221102111.

It is not a de Polignac number, because 1112011221011 - 2³⁸ = 837133314067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1112011251011) 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, 27050186 + ... + 27091263.

It is an arithmetic number, because the mean of its divisors is an integer number (77963688000).

Almost surely, 2^{1112011221011} is an apocalyptic number.

1112011221011 is a deficient number, since it is larger than the sum of its proper divisors (135407786989).

1112011221011 is a wasteful number, since it uses less digits than its factorization.

1112011221011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54141538.

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

Adding to 1112011221011 its reverse (1101221102111), we get a palindrome (2213232323122).

The spelling of 1112011221011 in words is "one trillion, one hundred twelve billion, eleven million, two hundred twenty-one thousand, eleven".