11111004441512 has 16 divisors (see below), whose sum is σ = 21929614029600. Its totient is φ = 5263107366960.

The previous prime is 11111004441499. The next prime is 11111004441613. The reversal of 11111004441512 is 21514440011111.

It is a super-2 number, since 2×11111004441512² (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 (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36549356564 + ... + 36549356867.

It is an arithmetic number, because the mean of its divisors is an integer number (1370600876850).

Almost surely, 2^{11111004441512} is an apocalyptic number.

It is an amenable number.

11111004441512 is a deficient number, since it is larger than the sum of its proper divisors (10818609588088).

11111004441512 is a wasteful number, since it uses less digits than its factorization.

11111004441512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73098713456 (or 73098713452 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 26.

Adding to 11111004441512 its reverse (21514440011111), we get a palindrome (32625444452623).

The spelling of 11111004441512 in words is "eleven trillion, one hundred eleven billion, four million, four hundred forty-one thousand, five hundred twelve".