1121234321211 has 16 divisors (see below), whose sum is σ = 1554819187200. Its totient is φ = 718080955488.

The previous prime is 1121234321209. The next prime is 1121234321257.

1121234321211 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 1121234321211 - 2¹ = 1121234321209 is a prime.

It is a super-2 number, since 2×1121234321211² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1121234321261) 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 15 ways as a sum of consecutive naturals, for example, 63922941 + ... + 63940478.

It is an arithmetic number, because the mean of its divisors is an integer number (97176199200).

Almost surely, 2^{1121234321211} is an apocalyptic number.

1121234321211 is a deficient number, since it is larger than the sum of its proper divisors (433584865989).

1121234321211 is a wasteful number, since it uses less digits than its factorization.

1121234321211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127863538.

The product of its digits is 576, while the sum is 24.

The spelling of 1121234321211 in words is "one trillion, one hundred twenty-one billion, two hundred thirty-four million, three hundred twenty-one thousand, two hundred eleven".