1111660442444 has 12 divisors (see below), whose sum is σ = 2059841408184. Its totient is φ = 523134325824.

The previous prime is 1111660442443. The next prime is 1111660442467. The reversal of 1111660442444 is 4442440661111.

It is a super-3 number, since 3×1111660442444³ (a number of 37 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1111660442398 and 1111660442407.

It is not an unprimeable number, because it can be changed into a prime (1111660442443) 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, 8173973774 + ... + 8173973909.

It is an arithmetic number, because the mean of its divisors is an integer number (171653450682).

Almost surely, 2^{1111660442444} is an apocalyptic number.

It is an amenable number.

1111660442444 is a deficient number, since it is larger than the sum of its proper divisors (948180965740).

1111660442444 is a wasteful number, since it uses less digits than its factorization.

1111660442444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16347947704 (or 16347947702 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 38.

The spelling of 1111660442444 in words is "one trillion, one hundred eleven billion, six hundred sixty million, four hundred forty-two thousand, four hundred forty-four".