11354722222 has 32 divisors (see below), whose sum is σ = 17920143360. Its totient is φ = 5389100640.

The previous prime is 11354722189. The next prime is 11354722231. The reversal of 11354722222 is 22222745311.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 987088 + ... + 998524.

It is an arithmetic number, because the mean of its divisors is an integer number (560004480).

Almost surely, 2^11354722222 is an apocalyptic number.

11354722222 is a deficient number, since it is larger than the sum of its proper divisors (6565421138).

11354722222 is a wasteful number, since it uses less digits than its factorization.

11354722222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11776.

The product of its digits is 13440, while the sum is 31.

The spelling of 11354722222 in words is "eleven billion, three hundred fifty-four million, seven hundred twenty-two thousand, two hundred twenty-two".