11221415552534 has 16 divisors (see below), whose sum is σ = 18383593697280. Its totient is φ = 5094733061160.

The previous prime is 11221415552513. The next prime is 11221415552551. The reversal of 11221415552534 is 43525551412211.

It is a junction number, because it is equal to n+sod(n) for n = 11221415552491 and 11221415552500.

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, 295499174 + ... + 295537145.

It is an arithmetic number, because the mean of its divisors is an integer number (1148974606080).

Almost surely, 2^{11221415552534} is an apocalyptic number.

11221415552534 is a deficient number, since it is larger than the sum of its proper divisors (7162178144746).

11221415552534 is a wasteful number, since it uses less digits than its factorization.

11221415552534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591037195.

The product of its digits is 240000, while the sum is 41.

Adding to 11221415552534 its reverse (43525551412211), we get a palindrome (54746966964745).

The spelling of 11221415552534 in words is "eleven trillion, two hundred twenty-one billion, four hundred fifteen million, five hundred fifty-two thousand, five hundred thirty-four".