11234140422222 has 64 divisors (see below), whose sum is σ = 23796827136000. Its totient is φ = 3525745654368.

The previous prime is 11234140422187. The next prime is 11234140422233. The reversal of 11234140422222 is 22222404143211.

It is a super-2 number, since 2×11234140422222² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11234140422222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34999779 + ... + 35319297.

It is an arithmetic number, because the mean of its divisors is an integer number (371825424000).

Almost surely, 2^{11234140422222} is an apocalyptic number.

11234140422222 is an abundant number, since it is smaller than the sum of its proper divisors (12562686713778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11234140422222 is a wasteful number, since it uses less digits than its factorization.

11234140422222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321445.

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 11234140422222 its reverse (22222404143211), we get a palindrome (33456544565433).

The spelling of 11234140422222 in words is "eleven trillion, two hundred thirty-four billion, one hundred forty million, four hundred twenty-two thousand, two hundred twenty-two".