11512344222104 has 64 divisors (see below), whose sum is σ = 23879459953440. Its totient is φ = 5159700725760.

The previous prime is 11512344222103. The next prime is 11512344222161. The reversal of 11512344222104 is 40122244321511.

It is a super-3 number, since 3×11512344222104³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11512344222103) 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, 1080077 + ... + 4918460.

Almost surely, 2^{11512344222104} is an apocalyptic number.

It is an amenable number.

11512344222104 is an abundant number, since it is smaller than the sum of its proper divisors (12367115731336).

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

11512344222104 is a wasteful number, since it uses less digits than its factorization.

11512344222104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5998860 (or 5998856 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

Adding to 11512344222104 its reverse (40122244321511), we get a palindrome (51634588543615).

The spelling of 11512344222104 in words is "eleven trillion, five hundred twelve billion, three hundred forty-four million, two hundred twenty-two thousand, one hundred four".