11234355343211 has 64 divisors (see below), whose sum is σ = 16425289036800. Its totient is φ = 7391379340800.

The previous prime is 11234355343163. The next prime is 11234355343231.

It is a happy number.

11234355343211 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 11234355343211 - 2²² = 11234351148907 is a prime.

It is a super-3 number, since 3×11234355343211³ (a number of 40 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (11234355343231) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9632780 + ... + 10735881.

It is an arithmetic number, because the mean of its divisors is an integer number (256645141200).

Almost surely, 2^{11234355343211} is an apocalyptic number.

11234355343211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11234355343211 is a deficient number, since it is larger than the sum of its proper divisors (5190933693589).

11234355343211 is a wasteful number, since it uses less digits than its factorization.

11234355343211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20368740.

The product of its digits is 129600, while the sum is 38.

It can be divided in two parts, 1123435 and 5343211, that added together give a palindrome (6466646).

The spelling of 11234355343211 in words is "eleven trillion, two hundred thirty-four billion, three hundred fifty-five million, three hundred forty-three thousand, two hundred eleven".