11234455443211 has 256 divisors, whose sum is σ = 15992944902144. Its totient is φ = 7614259200000.

The previous prime is 11234455443199. The next prime is 11234455443223.

11234455443211 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (11234455443199) and next prime (11234455443223).

It is a cyclic number.

It is not a de Polignac number, because 11234455443211 - 2¹⁷ = 11234455312139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11234455443011) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 41455555006 + ... + 41455555276.

It is an arithmetic number, because the mean of its divisors is an integer number (62472441024).

Almost surely, 2^{11234455443211} is an apocalyptic number.

11234455443211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11234455443211 is a deficient number, since it is larger than the sum of its proper divisors (4758489458933).

11234455443211 is a wasteful number, since it uses less digits than its factorization.

11234455443211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654.

The product of its digits is 230400, while the sum is 40.

It can be divided in two parts, 1123445 and 5443211, that added together give a palindrome (6566656).

The spelling of 11234455443211 in words is "eleven trillion, two hundred thirty-four billion, four hundred fifty-five million, four hundred forty-three thousand, two hundred eleven".