11155092222 has 32 divisors (see below), whose sum is σ = 22375644192. Its totient is φ = 3707472384.

The previous prime is 11155092211. The next prime is 11155092227. The reversal of 11155092222 is 22229055111.

It is a self number, because there is not a number n which added to its sum of digits gives 11155092222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11155092227) by changing a digit.

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, 3822708 + ... + 3825624.

It is an arithmetic number, because the mean of its divisors is an integer number (699238881).

Almost surely, 2^11155092222 is an apocalyptic number.

11155092222 is an abundant number, since it is smaller than the sum of its proper divisors (11220551970).

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

11155092222 is a wasteful number, since it uses less digits than its factorization.

11155092222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4572.

The product of its (nonzero) digits is 3600, while the sum is 30.

The spelling of 11155092222 in words is "eleven billion, one hundred fifty-five million, ninety-two thousand, two hundred twenty-two".