1121113321211 has 8 divisors (see below), whose sum is σ = 1212625093680. Its totient is φ = 1030354732512.

The previous prime is 1121113321183. The next prime is 1121113321219. The reversal of 1121113321211 is 1121233111211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1121113321211 - 2³⁰ = 1120039579387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1121113321219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188292845 + ... + 188298798.

It is an arithmetic number, because the mean of its divisors is an integer number (151578136710).

Almost surely, 2^{1121113321211} is an apocalyptic number.

1121113321211 is a deficient number, since it is larger than the sum of its proper divisors (91511772469).

1121113321211 is a wasteful number, since it uses less digits than its factorization.

1121113321211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376591885.

The product of its digits is 72, while the sum is 20.

Adding to 1121113321211 its reverse (1121233111211), we get a palindrome (2242346432422).

The spelling of 1121113321211 in words is "one trillion, one hundred twenty-one billion, one hundred thirteen million, three hundred twenty-one thousand, two hundred eleven".