11024123421512 has 8 divisors (see below), whose sum is σ = 20670231415350. Its totient is φ = 5512061710752.

The previous prime is 11024123421461. The next prime is 11024123421529. The reversal of 11024123421512 is 21512432142011.

It can be written as a sum of positive squares in only one way, i.e., 10536425112196 + 487698309316 = 3245986^2 + 698354^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×11024123421512² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 689007713837 + ... + 689007713852.

Almost surely, 2^{11024123421512} is an apocalyptic number.

It is an amenable number.

11024123421512 is a deficient number, since it is larger than the sum of its proper divisors (9646107993838).

11024123421512 is a wasteful number, since it uses less digits than its factorization.

11024123421512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1378015427695 (or 1378015427691 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

Adding to 11024123421512 its reverse (21512432142011), we get a palindrome (32536555563523).

The spelling of 11024123421512 in words is "eleven trillion, twenty-four billion, one hundred twenty-three million, four hundred twenty-one thousand, five hundred twelve".