11155235254422 has 16 divisors (see below), whose sum is σ = 25497680581632. Its totient is φ = 3187210072680.

The previous prime is 11155235254379. The next prime is 11155235254433. The reversal of 11155235254422 is 22445253255111.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 265600839391 = 11155235254422 / (1 + 1 + 1 + 5 + 5 + 2 + 3 + 5 + 2 + 5 + 4 + 4 + 2 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132800419654 + ... + 132800419737.

It is an arithmetic number, because the mean of its divisors is an integer number (1593605036352).

Almost surely, 2^{11155235254422} is an apocalyptic number.

11155235254422 is an abundant number, since it is smaller than the sum of its proper divisors (14342445327210).

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

11155235254422 is a wasteful number, since it uses less digits than its factorization.

11155235254422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265600839403.

The product of its digits is 480000, while the sum is 42.

The spelling of 11155235254422 in words is "eleven trillion, one hundred fifty-five billion, two hundred thirty-five million, two hundred fifty-four thousand, four hundred twenty-two".