11123031232222 has 16 divisors (see below), whose sum is σ = 20534826890592. Its totient is φ = 4400320047840.

The previous prime is 11123031232213. The next prime is 11123031232267. The reversal of 11123031232222 is 22223213032111.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 30557777929 + ... + 30557778292.

It is an arithmetic number, because the mean of its divisors is an integer number (1283426680662).

Almost surely, 2^{11123031232222} is an apocalyptic number.

11123031232222 is a deficient number, since it is larger than the sum of its proper divisors (9411795658370).

11123031232222 is a wasteful number, since it uses less digits than its factorization.

11123031232222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61115556243.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 11123031232222 its reverse (22223213032111), we get a palindrome (33346244264333).

The spelling of 11123031232222 in words is "eleven trillion, one hundred twenty-three billion, thirty-one million, two hundred thirty-two thousand, two hundred twenty-two".