11342220215 has 8 divisors (see below), whose sum is σ = 13867469568. Its totient is φ = 8902572640.

The previous prime is 11342220203. The next prime is 11342220277. The reversal of 11342220215 is 51202224311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11342220215 - 2¹⁰ = 11342219191 is a prime.

It is a Duffinian number.

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, 21400151 + ... + 21400680.

It is an arithmetic number, because the mean of its divisors is an integer number (1733433696).

Almost surely, 2^11342220215 is an apocalyptic number.

11342220215 is a deficient number, since it is larger than the sum of its proper divisors (2525249353).

11342220215 is an equidigital number, since it uses as much as digits as its factorization.

11342220215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42800889.

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 11342220215 its reverse (51202224311), we get a palindrome (62544444526).

The spelling of 11342220215 in words is "eleven billion, three hundred forty-two million, two hundred twenty thousand, two hundred fifteen".