121043223322311 has 16 divisors (see below), whose sum is σ = 161882678412416. Its totient is φ = 80449974704736.

The previous prime is 121043223322223. The next prime is 121043223322339. The reversal of 121043223322311 is 113223322340121.

It is not a de Polignac number, because 121043223322311 - 2¹⁷ = 121043223191239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121043223522311) 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, 42299020 + ... + 45069873.

It is an arithmetic number, because the mean of its divisors is an integer number (10117667400776).

Almost surely, 2^{121043223322311} is an apocalyptic number.

121043223322311 is a deficient number, since it is larger than the sum of its proper divisors (40839455090105).

121043223322311 is an equidigital number, since it uses as much as digits as its factorization.

121043223322311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87370302.

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 121043223322311 its reverse (113223322340121), we get a palindrome (234266545662432).

The spelling of 121043223322311 in words is "one hundred twenty-one trillion, forty-three billion, two hundred twenty-three million, three hundred twenty-two thousand, three hundred eleven".