11510045342222 has 8 divisors (see below), whose sum is σ = 19731506300976. Its totient is φ = 4932876575232.

The previous prime is 11510045342183. The next prime is 11510045342227. The reversal of 11510045342222 is 22224354001511.

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

It is a super-2 number, since 2×11510045342222² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11510045342227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 411073047923 + ... + 411073047950.

It is an arithmetic number, because the mean of its divisors is an integer number (2466438287622).

Almost surely, 2^{11510045342222} is an apocalyptic number.

11510045342222 is a deficient number, since it is larger than the sum of its proper divisors (8221460958754).

11510045342222 is an equidigital number, since it uses as much as digits as its factorization.

11510045342222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822146095882.

The product of its (nonzero) digits is 19200, while the sum is 32.

Adding to 11510045342222 its reverse (22224354001511), we get a palindrome (33734399343733).

The spelling of 11510045342222 in words is "eleven trillion, five hundred ten billion, forty-five million, three hundred forty-two thousand, two hundred twenty-two".