1111984266544 has 20 divisors (see below), whose sum is σ = 2155537734424. Its totient is φ = 555716464128.

The previous prime is 1111984266389. The next prime is 1111984266563. The reversal of 1111984266544 is 4456624891111.

It is a junction number, because it is equal to n+sod(n) for n = 1111984266491 and 1111984266500.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17196042 + ... + 17260585.

Almost surely, 2^{1111984266544} is an apocalyptic number.

It is an amenable number.

1111984266544 is a deficient number, since it is larger than the sum of its proper divisors (1043553467880).

1111984266544 is a wasteful number, since it uses less digits than its factorization.

1111984266544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34458652 (or 34458646 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 52.

The spelling of 1111984266544 in words is "one trillion, one hundred eleven billion, nine hundred eighty-four million, two hundred sixty-six thousand, five hundred forty-four".