1121133320011 has 16 divisors (see below), whose sum is σ = 1189486287360. Its totient is φ = 1054494080640.

The previous prime is 1121133320003. The next prime is 1121133320081. The reversal of 1121133320011 is 1100233311211.

It is a cyclic number.

It is not a de Polignac number, because 1121133320011 - 2³ = 1121133320003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1121133320081) 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, 286830 + ... + 1524643.

It is an arithmetic number, because the mean of its divisors is an integer number (74342892960).

Almost surely, 2^{1121133320011} is an apocalyptic number.

1121133320011 is a deficient number, since it is larger than the sum of its proper divisors (68352967349).

1121133320011 is a wasteful number, since it uses less digits than its factorization.

1121133320011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1811946.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 1121133320011 its reverse (1100233311211), we get a palindrome (2221366631222).

The spelling of 1121133320011 in words is "one trillion, one hundred twenty-one billion, one hundred thirty-three million, three hundred twenty thousand, eleven".