1111166599996 has 6 divisors (see below), whose sum is σ = 1944541550000. Its totient is φ = 555583299996.

The previous prime is 1111166599993. The next prime is 1111166599999. The reversal of 1111166599996 is 6999956611111.

It is an interprime number because it is at equal distance from previous prime (1111166599993) and next prime (1111166599999).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111166599993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138895824996 + ... + 138895825003.

Almost surely, 2^{1111166599996} is an apocalyptic number.

It is an amenable number.

1111166599996 is a deficient number, since it is larger than the sum of its proper divisors (833374950004).

1111166599996 is a wasteful number, since it uses less digits than its factorization.

1111166599996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277791650003 (or 277791650001 counting only the distinct ones).

The product of its digits is 7085880, while the sum is 64.

The spelling of 1111166599996 in words is "one trillion, one hundred eleven billion, one hundred sixty-six million, five hundred ninety-nine thousand, nine hundred ninety-six".